← Halo
Characters
6,170 entries in Halo.
- ... Get the Horns
- ...and I don't do bits and pieces
- .390
- .ass
- .fortune
- 'Dalamen
- 'Kasamee
- 'Mdama
- 'Ontomee
- 'Qualomee
- 'Qunu
- "BLAM" Said The Lady!
- "Doc" Valdez
- "New Player" Glitch
- 000 Tragic Solitude
- 031 Exuberant Witness
- 032 Mendicant Bias
- 03529-24450-EN
- 049 Abject Testament
- 090 Master Chief
- 1 Alpha
- 1 Alpha 3
- 100,000 BCE
- 100,043 BCE
- 102mm High-Explosive Anti-Tank
- 105th Drop Jet Platoon
- 10th Shock Troops Battalion
- 111 Tauri
- 111 Tauri system
- 117
- 117: Heroes Never Die
- 11th Marine Force Reconnaissance/ODST
- 11th Shock Troops Battalion
- 12-9FS
- 12.7x99mm Armor-Piercing
- 120mm Ventral Gun
- 124th Infantry Brigade (Mechanized)
- 127th Regiment
- 12th Marine Regiment
- 1337th Battalion
- 1342
- 13th Regiment
- 14.5x114mm
- 14th Platoon
- 14th Regiment
- 169th Company
- 17th Marine Regiment
- 1945
- 19th Shock Troops Battalion
- 1st Battalion 12th Marines
- 1st Platoon
- 1st Regiment
- 1st Squad
- 2 Bugs are Better Than 1
- 2 Lima
- 2 Lima 4
- 2 Tickets to the Gun Show
- 2002
- 2003
- 2004
- 2005
- 2006
- 2007
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2021
- 206.16.223.65
- 2160
- 2162
- 2163
- 2164
- 2170
- 21st Marine Division
- 2200 BCE
- 2291
- 22nd Shock Troops Battalion
- 22nd Tactical
- 23 Librae
- 2310
- 2321
- 2362
- 23rd Naval Air Squadron
- 24 Hours of Quality
- 2401 Penitent Tangent
- 2461
- 2462
- 2468
- 2478
- 2488
- 2489
- 2490
- 2491
- 2492
- 2494
- 2495
- 2496
- 2498
- 2501
- 2502
- 2503
- 2504
- 2506
- 2507
- 2508
- 2509
- 2511
- 2512
- 2513
- 2517
- 2520
- 2521
- 2522
- 2523
- 2524
- 2525
- 2526
- 2527
- 2528
- 2529
- 2530
- 2531
- 2532
- 2533
- 2534
- 2535
- 2536
- 2537
- 2541
- 2543
- 2544
- 2545
- 2546
- 2547
- 2548
- 2549
- 2551
- 2552 (TV show)
- 2552 Reach Galactic Cup
- 2553
- 2554
- 2555
- 2556
- 2557
- 2558
- 2559
- 26 Draconis system
- 2610
- 267th Company
- 26th Marine Expeditionary Force
- 2nd Movement of the Odyssey
- 2nd Platoon
- 2nd Shock Troops Battalion
- 2nd Squad
- 3 Player Local Co-op
- 3/1 Bravo
- 314th Company
- 340th ODST Combat Training Unit
- 343
- 343 Guilty Spark (achievement)
- 343 Guilty Spark (level)/Walkthrough
- 343 Industries
- 343 Sparkast
- 34th Infantry Brigade
- 352nd Company
- 371st Company
- 37th Regiment
- 38th Regiment
- 3rd Battalion
- 3rd Battalion 12th Marines
- 3rd Movement of The Odyssey
- 4 Banshees on "The Package"
- 4 Charlie 27
- 4-Player Co-op Glitch
- 405th Marine Infantry Division
- 465th Company
- 47th Regiment
- 480 BCE
- 48452-556-EPN644
- 4orty2wo Entertainment
- 4th Battalion 12th Marines
- 4th Movement of The Odyssey
- 4th Regiment
- 50 Degree Banshee Fire
- 500 John-117 ActionClix Figure
- 501 Arbiter ActionClix Figure
- 501st Regiment
- 506th Tank Regiment
- 51 Pegasi system
- 53rd Armored Division
- 556th Battalion
- 581st Regiment
- 594th Regiment
- 5th Battalion 12th Marines
- 5th Platoon
- 6 Echo 2
- 648 BCE
- 65th Shock Troops Division
- 686 Ebullient Prism
- 6th Regiment
- 7 Charlie 40
- 7 Delta 19
- 7 Echo 3
- 7 Wood
- 79th Infantry Battalion
- 80mm Ball-Mounted Rotary Cannon
- 85 Pegasi-194A
- 859 Static Carillon
- 876 BCE
- 8th Armored Brigade
- 938 BCE
- A Day To Remember
- A Fine Choice
- A Fistful of Arrows
- A Legendary Episode
- A Monument to All Your Sins
- A Necessary Truth
- A New Challenger
- A Preference for Pain
- A Psalm Every Day
- A Soldier's Tale: Rainforest Wars
- A Spoonful of Blamite
- A Storage Solution
- A Walk in the Woods
- A2 Hydroelectric Facility
- A2 scope
- Aanrar Shipyard
- Aaron G. Gibson
- Aaron LeMay
- Aaron Lewis
- Aaron Lieberman
- Abandon
- Abaskun
- Abdel
- Abiad
- Abilene
- Abomination
- Aborea Above
- AC-163 Gunship
- Academy at Mare Nubium
- Acheron-VII
- Achilles Spine medal
- Action figure
- Action Replay
- Activation Index
- Active camouflage
- Active Camouflage Combat Form
- Adam (Pirth City)
- Adam Baldwin
- Adam Crockett
- Adam-B004
- Adams
- Adjudicate the Arbiter
- Adjunct Field Officer 311-112b
- Adjutant Reflex
- Admiral
- Admiral Cole's Last Stand
- Ado 'Mortumee
- Adrian Perez
- Adriana-111
- Adrift
- Adun
- African Trust
- After Party
- Ages of Abandonment
- Ages of Conflict
- Ages of Conversion
- Ages of Discovery
- Ages of Doubt
- Ages of Reclamation
- Ages of Reconciliation
- Agriculture World
- AI Super Jump
- Aiden Maki
- Aigburth
- Air Control
- Air Swimming
- Air Traffic Controller
- Airborne
- Airborne Snapshot medal
- Airfoil carapace
- Airman
- Airman Basic
- Airman First Class
- Airsassination medal
- Aki Hikowa
- Al-Thani
- Alan Tudyk
- Alas, Poor Andrew Thomas
- Alas, Poor Yorick
- Alasdair R. Schicker
- Alert carry
- Alex
- Alex Garland
- Alex Irvine
- Alex Lieu
- Alexander (Halo: Evolutions)
- Alexander Reaves
- Alexander Seropian
- Alexis Indara
- Alfold
- ALI-50 110mm Autocannon
- Alice-130
- Alien Corridors
- Alien Trooper
- Alistair Estrin
- Alizée
- All According to Plan…
- All Alone
- All Ears
- All for One
- All Hail
- All Out of Bubblegum
- All-news channel
- Allen Murray
- Allison Stark
- Alluvion Research Center
- Alo Sebukah
- Alpha 20
- Alpha Aurigae System
- Alpha Base
- Alpha Base (level)/Walkthrough
- Alpha Company, S4/BRT/1/7
- Alpha Halo
- Alpha Headquarters
- Alpha Platoon
- Alpha Probe
- Alpha Shard
- Alpha Site
- Alpha Six
- Alpha Tribe
- Alpha-Nine
- Alpine
- Alpine/Basin
- Alpine/Deadlock
- Alpine/Guillotine
- Alpine/Orion
- Alpine/Pegasus
- Alpine/Scavenger
- Alt Burgundy
- Alta Hartmann
- Alternate reality game
- Amanda Philipson
- Ambient A.I.
- Amey
- AMG Transport Dynamics
- Ammonia
- Ammonium hydrosulfide
- Ammunition Types
- Amy Chaffee
- An Artist's Canvas
- An Elegant Weapon...
- An End of Dying
- An Honor Serving
- Anaconda surface-to-air missile
- Anarosa
- Ancestors
- Anchor 4
- Anchor 9 (level)
- Ancilla
- And So It Begins...
- Anders' Signal/Walkthrough
- Andersen
- Anderson
- Andrew McKaige
- Andrew Prescott
- Angel
- Angry
- Animal control
- Animus
- Ankara
- Anna Gerov
- Anniversary map pack
- Anniversary Team Slayer
- Annual
- Another Day at the Beach
- Antarctica
- Anthony Madsen
- Anthony Petrosky
- Anti-gravity barge
- Anti-gravity gondola
- Anti-gravity technology
- Anti-Vehicle Barrier
- Antigravity belt
- Antigravity grappler
- Antigravity plate
- Antikythera Mechanism
- Antimatter charge
- Antlion Anti-Personnel Mine
- Anton-044
- Antonio (card counter)
- Anvil Station
- ANVIL-IV Air-to-Surface Missile
- Anvil's Legacy
- Any Spree
- Apex site
- Apollonian Temple Casino
- April Orenski
- Aqua Chief
- Aranuka
- Araquiel
- Arbiter
- Arbiter Eye Glitch
- Arby 'n' the Chief
- Arc welding
- Arcadia City/Walkthrough
- Arcadia Outskirts
- Arcadia Outskirts/Walkthrough
- Archimedes
- Arctic
- Arctic Beast
- Arctic Ice Hound
- Arena Zealot
- Argent Moon
- Argon
- ARGUS
- Argyre Planitia
- Ariel Forerunner complex
- Arise in Valor
- Arizona
- Arm Glitch
- Armalite MG UNSC
- Armed Assault Boat
- Armiger
- Armor
- Armor Ability
- Armor effect
- Armor Lock
- Armor Permutation Glitch
- Armor Permutations
- Armor Piercing Fin Stabilized Discarding Sabot
- Armor piercing round
- Armor Testing
- Armored Matrix
- Armory A-01
- Army Dress Uniform
- Arney Antics
- Arnold Ayala
- Array
- Array Recorder Data
- Arrelts
- Arris Le
- Arrival (achievement)
- Arthur
- Article 428-A
- Artificial intelligence
- Artificial Lag Glitch
- Artificial limb
- Arum
- Arusha
- Ascendancy
- Ascendant Justice (blog)
- Ascendos
- Ascension (level)
- Ascetic Harness
- Ascetism
- Ash-G099
- Ashes
- Ashes to Ashes
- Asia
- Asimov Center
- Askar
- Assassin (Halo 4 Commendation)
- Assassin medal
- Assassin Skull
- Assassination
- Assassins
- Assault (Achievement)
- Assault on the Control Room (achievement)
- Assault on the Control Room (level)/Walkthrough
- Assault on the Control Room Shortcut
- Assault rifle
- Assembly (level)
- Assembly Forges
- Assembly Majority
- Assembly Minority
- Assembly Skull (achievement)
- Assist medal
- Assist Spree medal
- Assistant
- Asteroidea Anti-Personnel Mine
- Asteroidea merozoite
- Astrogation
- Asum 'Mdama
- Asylum seeker
- Asymmetrical Action Group
- ATC 1
- ATC 2
- Atlas Communications Corporation
- Atlas Moons
- Atmosphere pit
- Atonement
- Atriox
- Attack on Sanctum
- Attacks
- Audacity
- Audio log
- Audio Logs (Halo 4)
- Audio Testing Environment
- Audiophile
- Audrey Lasky
- August-099
- Auntie Dot
- Auto-Aim
- Automated Plasma Turret
- AUTOMATED REROUTE UNSC SHIP REG-96667 ABY
- Automated surgery suite
- Ava Lang
- Avalanche
- Avalanche Vacation
- Avalon
- Avatar
- Avenge Me medal
- Avenger (Halo 4 Commendation)
- Avenger medal
- Avi
- Avitus
- Awakening
- Awash
- AWOL Marine
- Awww, Too Bad
- Axon
- Axon Clips Chapter 1
- Axon Clips Chapter 10
- Axon Clips Chapter 11
- Axon Clips Chapter 12
- Axon Clips Chapter 2
- Axon Clips Chapter 3
- Axon Clips Chapter 4
- Axon Clips Chapter 5
- Axon Clips Chapter 6
- Axon Clips Chapter 7
- Axon Clips Chapter 8
- Axon Clips Chapter 9
- Axon Scouts
- B-010-233
- B-021-331
- B-054-846
- B-113-421
- BA-53635/PLMD
- Babbling Dead
- Bacigalupi Memorial Nature Preserve
- Back for More
- Backscratcher
- Backstab (Halo 4 Commendation)
- Backup
- Backwash
- Badia Campbell
- Badlands
- Bako 'Ikaporamee
- Bakri Omari-Muengue
- Ballad of Kel 'Darsam, First Light of Sangheilios
- Ballantine Books
- Ballistic assault vest
- Ban
- Bandanna
- Bandersnatch
- Banshee Destroyer (Halo 4 Commendation)
- Banshee Glitch
- Banshee Hovering Glitch
- Banshee launch
- Banshee Raider
- Banshee Scout
- Banshees, Fast and Low
- Bapap
- Barrens (Halo Wars level)
- Barrier tower
- Bars
- Barug'qel Workshop Attack Bike
- Barukaza Workshop Fortress Breaker
- Barukaza Workshop Siege Crawler
- Baruti Komen
- Base
- Base Defense
- Base Turret
- Basic Training Honor Graduate Ribbon
- Basically Naive
- Basis
- Basketball
- Bastion of the Jiralhanae
- Battalion
- Battened Down the Hatches
- Battle
- Battle Canyon
- Battle Creek
- Battle Hardened (Halo: The Master Chief Collection)
- Battle of Alluvion
- Battle of Alpha Base
- Battle of Ariel
- Battle of Ballast
- Battle of CE-10-2165-d
- Battle of Charum Hakkor
- Battle of Chi Rho
- Battle of Delambre
- Battle of DM-3-1123 b
- Battle of Draco III
- Battle of Eridanus II
- Battle of G617 g1
- Battle of Gamma Pavonis VII
- Battle of Gao
- Battle of Harvest
- Battle of Havana
- Battle of Installation 07
- Battle of Janjur Qom
- Battle of Leonis Minoris
- Battle of LP 656-38 e
- Battle of Metisette
- Battle of New Constantinople
- Battle of New Llanelli
- Battle of Noctus
- Battle of Rahnelo
- Battle of Ross Island
- Battle of Shadow and Light
- Battle of Skopje
- Battle of Sunaion (level)
- Battle of Sword Base
- Battle of the Alamo
- Battle of the Capital
- Battle of the Citadel
- Battle of the Containment Facility
- Battle of the Maginot Sphere
- Battle of Thermopylae
- Battle of Vodin
- Battle Rifle Ammo Glitch
- Battle Rifle-Plasma Rifle
- Battlefield methane tank
- Battlegroup D
- Bay Alpha
- Be Like Marty
- Be My Wingman, Anytime
- Be the Bullet medal
- Beachhead (achievement)
- Beachhead (Halo Wars level)/Walkthrough
- Beacon
- Beam emitter
- Beam Rifle (Halo 4 Commendation)
- Beaming with Pride
- Bearly Contained
- Beasley's Plateau
- Beating up the Beat
- Beaver Creek
- Bedrock
- Before and After
- Begins with a Single Step
- Behemoth-class tug
- Behind the Scenes: Making of Halo 2
- Behold a Pale Horse
- Believe (Magazine Ad)
- Believe in a Hero
- Believe: The John 117 Monument
- Bellator
- Ben Wallace
- Benjamin Giraud
- Benjamín M. Nùñez
- Benji Wong
- Benzene
- Beowulf
- Bergen County
- Beria Plaza
- Bernie Freidin
- Berserker medal
- Beryllium
- Bessel Functions
- Best Guess At Best
- Bestiarum
- Beta Centauri
- Beta Hydri system
- Beta Probe
- Beta Romeo
- Beta Romeo Actual
- Beta-3 Division
- Beta-5 Division
- Beta-5 Division Ordnance Testing Facility
- Beta-Red Actual
- Betcha can't stick it...
- Beth Collingwood
- Betrayal
- Between Beams
- Beweglichkeitsrüstungsysteme
- Beyond
- BGX Directive
- Bifrost
- Big Al's Scooter
- Big Game Hunter medal
- Big Green Style
- Big Horn River
- Big Team Mythic
- Bigfoot
- Bill O' Brien
- Bill Past Due
- Bill Streeter
- Billy-Jay
- Binary Rifle (Halo 4 Commendation)
- Binoculars
- Biomedical foam
- Bip! Bap! BAM!
- Birth of a Spartan (achievement)
- Birthing Period
- Bisenti
- Bjarne
- BL-9400493
- Black Body Suit
- Black Box (Halo Wars)
- Black Eye
- Black market
- Black Taxi
- BLACK WIDOW Communication Satellite
- Blackout
- Blackstone Avenue
- Blade and Burden
- Blades of Fury
- Blam!
- Blame Stosh
- Blameless Conceit
- Blanks in SMG
- BLAST
- Blast door
- Blastacular pack
- BLASTacular!
- Blaze of Glory
- Blessed One
- Blight of the Profane
- Blind
- Blind Wolf
- Blindlight
- Blinking Corpses
- Blister
- Blood
- Blood Gulch
- Blood River
- Blooding Years
- Bloodline
- Bloodstar
- Bloody Arrow
- Bloody UNSC Marine
- Blow Me Away
- Blown Out of the Sky
- Blue Death
- Blue Five
- Blue Jackal
- Blue Leader
- Blue Light
- Blue Six
- Blue Team (music)
- Blue-Delta
- Blunt Instruments
- Blur Studio
- Boarding (attack)
- Boardwalk
- Boat Easter Egg
- BOB
- Bob Casper
- Bob Fagan
- Bob Glessner
- Bob O'Donnell
- Bob Settles
- Bobeya Lota
- Bocket Jumping
- Body Bag
- Body Separation Glitch
- Bok
- Boltshot (Halo 4 Commendation)
- Bomb Carrier Kill Medal
- Bomb Planted medal
- Bonanza Asteroid Belt
- Bonded Pair
- Bone-Knitting Polymer
- Bonecracker (achievement)
- Bones
- Boneyard/Graveyard
- Bonita Morelli
- Bonus map pack
- Boom
- Boom, Headshot (Achievement)
- Boomstick
- Boosting
- Boren's Syndrome
- Bornstellar-Makes-Eternal-Lasting
- Bornstellar's father
- Boron
- Both Barrels
- Both Tubes (Achievement)
- Bouncing
- Bouncing Items Glitch
- Bountiful Harvest
- Bounty Hunter
- BR Series
- Bracktanus
- Brad
- Bradley
- Brannon Boren
- Brass
- Bravery, Brotherhood
- Bravo 001
- Bravo 022
- Bravo 029 (Pelican)
- Bravo Platoon
- Bravo Squad
- Bravo Team
- Breaking Quarantine (achievement)
- Breakneck
- Breakout Arena
- Breakout Arena/Altitude
- Breakout Arena/Crossfire
- Breakout Arena/Gambol
- Breakout Arena/Trench
- Breakout Arena/Trident
- Breakpoint
- Breakpoint Phantom Glitch
- Brian Jarrard
- Brian Morden
- Brian Posehn
- Brigadier General
- Briggs
- Brilliant Gift
- Brimley
- Bristol Sea
- Bro Hammer
- Broken Lady
- Bromageddon
- Bronchial Surfactant
- Bronze Star
- Bropocalypse
- Bros to the Close
- Bros to the End medal
- Brovershield
- Brunel system
- Brute Buddies
- Brutes (Music)
- Bryan Engram
- Brynn Morad
- Buck and Monkeyman
- Buck Wild medal
- Buckman
- Budgetary Retention Hearings
- Buffer field
- Builder Security
- Building 41
- Bulk Discount
- Bullet Hole Glitch
- Bullet in the Brain
- Bullet Sponge
- Bulletin board
- Bullfrogs
- Bullseye Pack
- Bulltrue medal
- Bumper Phantoms
- Bungie
- Bungie Armor
- Bungie Day
- Bungie Favorites
- Bungie Holiday Card
- Bungie Mobile
- Bungie Podcast
- Bungie Princesses
- Bungie Pro
- Bungie vs World
- Bungie Weekly Update
- Bungie.net
- Bungie's April Fools Jokes
- Buran 'Utaral
- Burdick
- Burger King
- Burgundy
- Burial Mounds
- Burnie Burns
- Burster
- Butkus
- Butterfly
- Button combo
- Buwan
- BXR Mining
- C-12 shaped charge
- C-7 Foaming Explosive
- C. Errera
- C. Paul Johnson
- CAA Butterworth
- CAA Casbah
- CAA Charter
- CAA Factbook
- Cadmon Lasky
- Caio Zanato
- Cairo Station (achievement)
- Cairo Station Vacation
- Cairo Suite
- Cairo Suite 1
- Calcutta
- Caleb Aagard
- Caledonia
- Calid
- Calinack
- Call sign
- Callin' in the Big Guns
- Callisto
- Camber System Defense Headquarters
- Came... From... Behind
- Cameron Alexander
- Cammarano
- Cammie
- Camouflage
- Camouflage cloak
- Camp Currahee
- Camp Hathcock
- Camp Independence
- Camp New Hope
- Camp Patmos
- Campaign
- Campaign Complete: Heroic
- Campaign Complete: Legendary
- Campaign Complete: Normal
- Campbell (ODST)
- Camping
- Camping stool
- Can't Catch Me
- Can't Keep Him Down
- Can't Stop Here, This is Brute Country
- Cancer
- Candland
- Candy From a Baby
- Canfield
- Cannon Fodder
- Canon Fodder
- Capri
- Captain (Navy)
- Captain J. Bennier Mombasa Inlet
- Captain Teach
- Captain, My Captain
- Capture the Flag Mastery (Halo 4 Commendation)
- Captured (Halo 4 Commendation)
- Car & Pilot Magazine
- Car & Pilot: December 2551 Edition
- CAR-class frigate
- Cara Costabile
- Carbine
- Carbon nanofiber
- Carbon nanotube
- Career Milestones
- Career Service Vitae
- Carinae Station
- Carjacking (Achievement)
- Carjacking medal
- Carl Friedrich Gauss
- Carlo Hoya
- Carlos Wambua
- Carmichael
- Carney Holes
- Carol Rawley
- Carpet Bomb
- Carrie Korpijaakko
- Carrier Takedown (Halo 4 Commendation)
- Carris-137
- Carry the Oddball (Halo 4 Commendation)
- Carson
- Cartographer's Gift
- Carved Letters in Sierra 117
- Carver Findings
- Casbah Station
- Cascade Mountains
- Cascade Stronghold Technology
- Casimir Station
- Cassandra-075
- CASTLE Base
- Castle map pack
- Castra
- Casualty Classification
- Catch
- Catherine Halsey (TV show)
- Catulus Chopper
- Causeway
- Cavalier (music)
- CBRN Hardened Uplink Module
- Cedar
- Centennial Orbital Elevator
- Centennial Orbital Elevator Control
- Central Command
- Central Hub
- Čerenkov Radiation
- Certain Affinity
- Cethegus
- CH252 helmet
- Chad Armstrong
- Chagrin Falls
- Chakas
- Challenges
- Champions Bundle
- Changing of the Guard
- Character Compatibility
- Character stretch glitch
- Charging Needler glitch
- Charles
- Charles Allen
- Charles Allen Harris
- Charles Kesler
- Charles Okama
- Charleston
- Charlie
- Charlie 27
- Charlie Company
- Charlie Company, S4/BRT/1/7
- Charlie Gough
- Charlie Platoon
- Charlie Two
- Charum Hakkor campaign
- Charum Hakkor system
- Charybdis IX
- Charybdis system
- Chasm Ten
- Chasms
- Chatter
- Chatter Protocol Authority
- Chauncey
- Chawla Base
- Cheating
- Checkpoint 8
- Chemical light stick
- Chen
- Chesnick
- Chief EG-X
- Chief Master Sergeant
- Chief Master Sergeant of the Air Force
- Chief, Smash!
- Chieftain of the Brutes (achievement)
- Chill Out
- Chinese Food Easter Egg
- Chips Dubbo
- Chiron Test Station
- Chiron TL-34
- Cho (Navy Technician)
- Chol Von
- Choose Wisely
- Chris
- Chris Barney
- Chris Barrett
- Chris Butcher
- Chris Carney
- Chris Cocks
- Chris Edgerly
- Chris Gossett
- Chris Hughes
- Chris Opdahl
- Chris Tchou
- Chris Wicklund
- Chrissie
- Christian Allen
- Christian Ramsay
- Chu'ot
- Chur'R-Yar
- Cigarette
- Cigars
- Cimaroon
- Circle Menu
- Circumstance
- Citadel (level)
- Citadel Skull (achievement)
- Ciudad de Arias
- Civil war
- Civilian
- Civilian Emergency Instructions
- Civilian Emergency Instructions/Arcadia State of Emergency
- Civilian Emergency Instructions/GLYPH 4790
- Civilian Emergency Instructions/GLYPH 4893
- Civilian Security Forces
- CJ Cowan
- Clanmatch
- Clans
- Clarence
- Class-2 Guided Munition Launch System
- Class-2 Plasma Mortar
- Class-61 Technician
- Claude Errera
- Clay Pigeon
- Cleansing (Achievement)
- Cleansing (level)/Walkthrough
- Clever Girl
- Clipping
- Clockwork Rat
- Close Call medal
- Close Quarters
- Close Quarters Combat
- Cloud
- Cloud Chariot
- Club Errera
- Club Errera Easter egg
- CMA Argo
- CMA Laden
- Co-op 1: Checkpoint
- Co-op 2: Holding the Fort
- Co-op 3: Structural Integrity
- Co-op 4: Transmission Interrupted
- Co-op 5: Power Net
- Co-op Campaign
- Co-op Missions
- Coady
- Coagulation
- Coastal Highway (achievement)
- Coastal Highway/Walkthrough
- COBB Industries
- Cochineal Pass
- Cochran
- Cocooned Base
- Coda
- Codename: COALMINER
- Codename: JACKBOOT
- Codename: SURGEON
- Codename: USUAL SUSPECTS
- Cody Miller
- Coelest
- Cognitive Impression Modeling
- Cold Environment Suits
- Cold Storage
- Cold Storage Monitor
- Coleman
- Coliseum
- College of Strategic Defense of the Mantle
- Collision Hull
- Colonel
- Colonial Cross
- Colonial Military Administration (TV show)
- Colonial Militia
- Colonial Militia Training
- Colony
- Colony Leader Pack
- Colony Starter Unit
- Colossus
- Colossus Vacation
- COM
- Combat Barrier
- Combat Evolved medal
- Combat Opportunity (Halo 4 Commendation)
- Combat skin
- Combat Support Hospital
- Combat Team
- Combat Team Alpha
- Combat Team November
- Combat Team Sierra
- Combat Team Victor
- Command Chief Master Sergeant
- Command Master Chief Petty Officer
- Command Sergeant Major
- Commander (UNSC)
- Commander-in-Chief of the Office of Naval Intelligence
- Commanding officer
- Commando Harness
- Commando Unit
- Commendation (Halo 4)
- Commendation Boosting
- Commissioned officer
- Committee of Minds for Security
- Common Space Law
- Commons B-01
- Commons R-01
- Communication relay
- Communications deck
- Communications Duty Officer
- Communications satellite
- Complex
- Composer (level)
- Composer (level)/Walkthrough
- Composer's Abyss
- Concussion Rifle (Halo 4 Commendation)
- Condemned
- Connected
- Connection Host
- Connectivity
- Connor Brien
- Construct (level)
- Construction Platform 966A
- Contact
- Contact the Domain
- Containers
- Containment
- Containment field device
- Containment protocol
- Containment Shield
- Contender-class Artificial Intelligence
- Contents Under Pressure
- Continental Marines
- Contingency Plan: TANGO
- Control panel
- Control Room (Installation 05)
- Controller Sentinel
- Conversations from the Universe
- Convoy
- Cool File, Bro
- Coordinated Stage
- Core Room Antechamber
- Corinthia Hansen
- Corly
- Corner Riding
- Corporal
- Corporal Harland's fireteam
- Corpse Humping
- Corpse Respawn
- Cortana (level)/Walkthrough
- Cortana (TV show)
- Cortana Letters
- Cortana Moments
- Cortana on High Ground
- Corundum
- Côte d'Azur Museum of Natural History
- Cote d'Azure
- Council Chamber
- Council of Concordance
- Council of Masters
- Countdown
- Countdown/Count D'Houen
- Counter-Illegal Entry Protocols
- Counter-Sniped
- Counterpoint (Achievement)
- Court-martial
- Courtyard
- Covenant
- Covenant "Hot Drop"
- Covenant battle calendar
- Covenant Battle Network
- Covenant Camping Stool
- Covenant Carbine (Halo 4 Commendation)
- Covenant citadel
- Covenant Communication Node
- Covenant communications jammer
- Covenant Corvette
- Covenant Destroyer (Halo 4 Commendation)
- Covenant Dropship
- Covenant Empire
- Covenant Era
- Covenant guard tower
- Covenant Gun Tower
- Covenant Koi
- Covenant Laws
- Covenant light amplifier
- Covenant Loadout Mastery (Halo 4 Commendation)
- Covenant military
- Covenant Military Units
- Covenant murals
- Covenant Ordnance Mastery (Halo 4 Commendation)
- Covenant pests
- Covenant religion
- Covenant remnants
- Covenant rope
- Covenant scavenger craft
- Covenant Separatists
- Covenant Ship
- Covenant storage device
- Covenant supply case
- Covenant temple
- Covenant tug
- Covenant Warehouse
- Covenant work lights
- Covert Major
- Cowbell
- Crack Shot
- Crackdown
- Crackin' Skulls
- Craig Mullins
- Cranker
- Crate Guarding Marines
- Crater
- Crawler Prime Slayer (Halo 4 Commendation)
- Crawler Slayer (Halo 4 Commendation)
- Crawler Sniper Slayer (Halo 4 Commendation)
- Creation of the Monument
- Creative Assembly
- Credit Bounty
- Credits
- Creepy Cortana Glitch
- Crevice
- Crewman 1
- Crewman Apprentice
- Crimson Alone
- Crimson map pack
- Crisium City
- Critchley
- Crone
- Cross-Mappin'
- Crouch jumping
- Crow's Nest
- Crow's Nest (level)/Walkthrough
- Crow's Nest Entrance
- Crowd Control
- Crushed Colors
- Cryonics
- Crypt
- Cryptic Whisper
- Cryptum
- CSG
- Csongrád
- Csurdon Sea
- CTF Weapons Glitch
- Cube Glitch
- Cuidad de Arias
- Cullen
- Cupid's Knife
- Curator
- Curtis Creamer
- Custom Game
- Custom Powerup
- Cutscene
- Cutter's daughter
- Cutting Crew medal
- Cygnus system
- Cynthia Diggs
- Cytoprethaline
- D. F. Lambert
- D. Wood
- D77-TC Pelican
- Da Vinci Code Objects
- Daga 'Rathum
- Daily Dire News
- Daisy-023
- Dale (ODST)
- Dale Kilkin
- Dalu
- Damage Boost
- Damascus Ordnance Commission
- Damascus Testing Facility
- Damian Isla
- Damnation
- Dan Ayoub
- Dan Miller
- Dan Orzulak
- Dana Awbrey
- Dancing Elite Glitch
- Dancing Grunts
- Danger Canyon
- Daniel Black
- Daniel Endesha
- Danilo
- Dante Alighieri
- Dante-G188
- Dark Times
- Darkness
- Darkstar Station
- Dasc Gevadim
- Dass
- Dasuss
- Data Core
- Data crystal chip
- Data Drop
- Data Drop/DDR2
- Data Drop/HABA
- Data Drop/POA
- Data Hive (achievement)
- Data Hive/Walkthrough
- Data pad
- Data pads
- Data storage unit
- DAVE Easter Egg
- David
- David and Goliath
- David Brightling
- David Candland
- David Cross II
- David Dockmaster Dunn
- David Dunn
- David Fincher
- David George
- David M. Mertz
- David Scully
- Davina Chan
- Dawkins
- Dawn (achievement)
- Dawn (level)/Walkthrough
- Day-Chaser Makes Paths Long-stretch Morning Riser
- Daz 'Shul
- DCS Regulation A-16523.14.821
- DCS Regulation BDX-008814530
- De Facto The Matter
- De Guzman
- Dead Shielded Elite
- Dead Shielded Emile
- Deadly Flag (Halo 4 Commendation)
- Dear Diary…
- Death by Cryo Tube
- Death from the Grave medal
- Death Island
- Death Penalty
- Deborah Sale Butler
- Decimus
- Decorated Soldier
- Dedicated to Crimson
- Dee Bradley Baker
- Deen
- Deep Winter
- Deep-Space Anomaly 0198
- Deep-Space Artifact
- Defend This
- Defender of Faith
- Defender of the Flag (Halo 4 Commendation)
- Defender of the Storm
- Defense of Castle Base
- Defiant map pack
- Déjà
- Déjà Vu
- Del Rey Books
- Delayed Reload
- Delicious Brains (Master Chief Collection)
- Deliver Hope
- Delta Halo (achievement)
- Delta Halo (level)/Walkthrough
- Delta Halo Vacation
- Delvecchio
- Democritus
- Demon (commendation)
- Demos
- Dennis Russell
- Deon Govender
- Department of Colonial Security
- Department of Public Record
- Department of the Treasury
- Depleted Uranium
- Depths
- Deputy Chief of Naval Operations
- Derelict
- Dermacortic steroids
- Design pattern
- Design seed
- Desolation
- Destiny Awaits
- Destroyed Vehicles Glitch
- Detached Turret Glitch
- Detour the Great Journey
- Deuterium
- Developer Mode
- Devesh Bhasin
- Devils... Monsters...
- Devon Quinn
- Devoted Sentries
- Devotion
- Dialogue Placeholders
- Diamondback
- Didn't Get To Second Base
- Didn't Like This Ship Anyways
- Didn't See It Comin'
- Die (Forge Item)
- Diego Esquival
- Difficulty
- Digging up the Past
- Dimitrov
- Diorama
- Dirt
- Disappearing Grenade Glitch
- Disappearing Truth
- Discover Hope
- Disembodied Soul
- Distancia
- District
- Dive Bomber
- Diving Sun
- Division
- Djamonkin Crater
- DM-3-1123
- DMM 2003
- DNA slot
- Doarmir
- Doberman Gator
- Dobey
- Doctor, Doctor
- Dodge This!
- Dog and Pony
- Domain
- Dome Inspector (commendation)
- Dome of Light/Walkthrough
- Domination
- Dominion Mastery (Halo 4 Commendation)
- Dominion Victory (Halo 4 Commendation)
- Dominique
- Domus Diaspora
- Don't Make a Girl a Promise
- Don't Strain Your Metaphors
- Donald
- Door
- Doozy
- Doppler
- Doppler radar
- Dorii
- Dorkin
- Dorking
- Double Beatdown
- Double Double
- Double fire
- Double grenade
- Double Kill (Achievement)
- Double melee
- Double Turret Glitch
- Double Warthog Driving in Halo PC
- Doubles Arena
- Doug Radcliffe
- Douglas-042
- Downloadable Content
- Downs
- Downshift
- Dr. Halsey's personal journal
- Draetheus system
- Draft Notice
- Dragon X-ray
- Drain Cleaner
- Drill grounds
- Drill Instructor
- Drive a Dinghy
- Drive an AA Wraith
- Driverless Banshee
- Drone
- Drop Pod glitch
- Drop that Ball!
- Drop Zone
- Dropship
- Druss
- DTM Series
- Du'nak
- Dual grenade
- Dual Melee
- Dural 'Mdama
- Durance
- Durban
- Dust and Echoes (achievement)
- Dwarkan Squirrel
- Dwayne
- Dynamic resolution scaling
- E E E
- E'Toro Warrior Crèche
- E2-BAG/1/7
- Early Banshee
- Early Halo 2 script
- Earth City
- Easley
- Easy
- Easy Pyramid Structure
- EB Green
- EC
- Echo 051
- Echo 1
- Echo 136
- Echo 206
- Echo 3
- Echo Five
- Echo Four
- Echo One
- Echo Six
- Echo Team
- Echo Three
- Echo Two
- Echo-216
- Echo23023
- Ecumene
- Ed Fries
- Edda
- Eddie Smith
- Eddie Underwood
- Eddie's In The Rock
- Eden
- Eden Rising
- Edge
- Edmund Wyson
- Edward Davis
- Eel-Snake Creature
- Eire
- Eirene
- Eiro
- Eith Mor
- Eklon'dal Workshop Balaho Battlesuit
- Elaine Coffey
- Elan Lee
- Eleanor
- Electromagnetic pulse
- Electronic Entertainment Expo
- Elegy's Lament
- Elephant
- Elephant Flipping
- Elevator Glitch
- ELEVENTH HOUR
- Elias Carver
- Elias Haverson
- Elias Holt
- Elite General Slayer (Halo 4 Commendation)
- Elite Helmet Glitch
- Elite Officer Slayer (Halo 4 Commendation)
- Elite Plasma Rifle Glitch
- Elite Slayer (Halo 4 Commendation)
- Elite Zealot Slayer (Halo 4 Commendation)
- Ellen Anders
- Ellen Dowski
- Ellen Marcus
- Ellie Bloom
- Elysium City
- Elysium City Primary Education Facility Number 119
- Emergency Boarding Procedures
- Emergency Circumstance Fleet
- Emergency lighting
- Emergency Locator Beacon
- Emergency Medical Packet
- Emergency military
- Emergency Room
- Emergency thruster
- Emerson King
- EMG 2401
- Emmanuel Lomax
- EMP Kill medal
- EMP Rifle
- Emperor
- Empire
- Empire Builder
- Encryption Code
- Endeavor One
- Endless Fun
- Endless Summer
- Endurance-of-Will
- Enemies in Space Glitch
- Enemy of my Enemy
- Enemy Weapon
- EnerGuide
- Energy barrier
- Energy core
- Energy Disruptor
- Energy garrote
- Energy Mace
- Energy shackle
- Energy Sword (Halo 4 Commendation)
- ENGCORP Field Report A76344
- ENGCORP Field Report A79052
- Engineer Glitch
- Engineering unit
- Enlistment Officer
- Ennobled medal
- Enough Dead Heroes
- Ensemble Studios
- Enter a Scarab Glitch
- Entry 19-021/024
- Envy
- Epic Grinder
- Epilogue (Halo 4)
- Epitaph
- Epoloch system
- Epsilon Base
- Epsilon Indi
- Epsilon Indi system
- Equipment
- Equipment Control Key Code
- Equipment Jumping
- Equipment Swapping
- Eric
- Eric Arroyo
- Eric Elton
- Eric Nylund
- Eric Osborne
- Eric S. Trautmann
- Eric Will
- Eridanus sector
- Erik Davis
- Erosion/Ascent
- Erosion/Grifball Court
- Escape From A.R.C.
- Escape/Walkthrough
- Escharum
- Esil Boesis
- Esztergom Spaceport
- Eternal Spring
- Ethan Graves
- Ethan Peck
- Ethanol
- Eugene Yate
- Eulogy to SPARTAN-B312
- Europa (moon)
- Europe
- Evacuation Dispatch
- Evacuation Team 7
- Evangelism
- Evelyn Collins
- Everything's Better with Bacon
- Ewww, Sticky
- Example
- Executioner (Halo 4 Commendation)
- Exfiltration
- Exile (Halo 4 multiplayer map)
- Exit Window
- Exodus
- Exodus Project
- Exodus/Walkthrough
- Explore the Floor
- Explosive jumping
- Extermination medal
- Exterminator
- External Command Network Module
- Extra Planetary Wide Web
- Eye Patch
- Ezhtergom
- Faber-Of-Will-And-Might
- FAC
- Face in Halo
- Face on Gravemind
- Face on the Moon
- Face painting
- Factory (Covenant)
- Factory Complex 71
- Fail-Safe Detonation
- Failsafe Planet
- Fairchild Field
- Faison
- Faithless
- Falco-class space pod
- Fall damage reduction
- Fallback Point
- Famine
- Far Isle
- Far Tower
- Faraday Base
- Faraday cage
- Farkas Lake
- Farkas Lake Offensive
- Fasoldt
- Fast Break medal
- Fathom
- Faun Hakkor
- Fear the Pink Mist
- Feet Don't Fail Me Now
- Felix
- Feral Stage
- Fermion
- Fernando Esparza
- Fetching
- Fhajad-084
- Fiber Optic Probe
- Field Armory
- Field Officer 227-112b
- Field Officer 345-104b
- Field Officer 345-261b
- Field Trip To Harvest
- Fielding
- Fifth floor: Tools, Guns, Super Weapons
- Fight Tartarus with a Banshee
- Fight the Flood
- Fighter's Blood
- Fighting Tartarus Without Fighting Brutes
- File (Unit)
- File EHY-97
- File Share
- Filial Devotion
- Film Oasis
- Final Dispensation
- Finale
- Fincher
- Finding the Holo-Drone
- Fingerprints Are Broken
- Finish the Fight
- Finlay
- Finn
- Finnegan's Wake
- Fire and Repentance Codices
- Fire Team Charlie (machinima)
- Firebase
- Firebase Bravo
- Firebird medal
- Firefight
- Firefight: Alpha Site (Achievement)
- Firefight: Chasm Ten (achievement)
- Firefight: Crater (Achievement)
- Firefight: Last Exit (Achievement)
- Firefight: Lost Platoon (Achievement)
- Firefight: Rally Point (Achievement)
- Firefight: Security Zone (Achievement)
- Firefight: Windward (Achievement)
- Firestarter (skull)
- Firestorm Battle Group
- Fireteam (gameplay mechanic)
- Fireteam Apex
- Fireteam Apollo
- Fireteam Avalanche
- Fireteam Bailey
- Fireteam Castle
- Fireteam Charlie
- Fireteam Crimson
- Fireteam Domino
- Fireteam Forest
- Fireteam Hawk
- Fireteam Horse
- Fireteam Ivy
- Fireteam Kodiak
- Fireteam Lancer
- Fireteam Majestic
- Fireteam Mountain
- Fireteam Poker
- Fireteam Raven
- Fireteam Rhino
- Fireteam Switchback
- Fireteam Sword
- Fireteam Sydney
- Fireteam Talon
- Fireteam Tower
- Fireteam Wolf
- Fireteam Zulu
- First Aid Station
- First Bridges in Assault on the Control Room
- First Contact
- First Platoon (ODST)
- First Prophet
- First Stop: Anywhere But Here!
- First Strike (Halo 4 Commendation)
- First Strike medal
- Fish
- Fisk
- Fission
- Fissures
- FitzGibbon
- Five Long Years Cinematic
- Flag
- Flag Carrier Kill medal
- Flag Dropped
- Flag dropping
- Flag Kill medal
- Flag Rally
- Flag Returned medal
- Flag Score medal
- Flag Taken medal
- Flag Victory (Halo 4 Commendation)
- Flaming Ninja
- Flaming Ninja Anniversary
- Flash 91762P-06
- Flash Clone Facility
- Flash Cloning
- Flash of Light
- Flash Stove
- Flashbang grenade
- Flashlight
- Flatbed Warthog
- Flawed Legacy
- Flawless Cowboy
- Flea++
- Fleet Admiral Hood (TV show)
- Fleet Command Headquarters
- Fleet Command UNSC (TV show)
- Fleet of Furious Retribution
- Fleet of Rigorous Prayer
- Fleet Security
- FLEETCOM (Covenant)
- FLEETCOM Sector Three
- Flight Harness
- Flim
- Flip Music
- Flipping a Phantom
- Flipping Warthog
- Flipyap (achievement)
- Floating Assault rifles glitch
- Floating Grunt
- Floating in Relic
- Floating Objects
- Floating Plasma Grenade
- Floating Shot Glitch
- Floating Vehicles/Player Glitch
- Flollo
- Flood Colony
- Flood Den
- Flood dispersal pod
- Flood Friends
- Flood growth pod
- Flood Hive
- Flood Infector Form
- Flood Juggernaut
- Flood Launcher
- Flood Nest
- Flood Ranged Form
- Flood research facility
- Flood Root
- Flood Spawner
- Flood Spore Mound
- Flood Spores
- Flood Stalk
- Flood Stalker Form
- Flood Stealth Form
- Flood Tank Form
- Flood Tank Form/Gameplay
- Flood Thrasher Form
- Flood Transport Form
- Flood Vent
- Flood Victory (Halo 4 Commendation)
- Flood Water Form
- Floodgate Vacation
- Floodgate/Walkthrough
- Floral Express
- Flotilla
- Flotsam, Jetsam
- Flyable Falcon on Winter Contingency
- Flyboy
- Flying Arbiter
- Flying Dumpster Glitch
- Flying Dutchman
- Flying Half-Jaw
- Fog (achievement)
- Folks Need Heroes...
- Follow (1st Movement of The Odyssey)
- Follow Our Brothers
- Followers
- Food & Drink Dispenser
- Food Nipple
- Force-Multiplying Circuit
- Foreign
- Forerunner (level)
- Forerunner (level)/Walkthrough
- Forerunner armor
- Forerunner Battle Station
- Forerunner caste system
- Forerunner Council
- Forerunner Crystal
- Forerunner Destroyer (Halo 4 Commendation)
- Forerunner Dragoon
- Forerunner elevator
- Forerunner email
- Forerunner Fleet Command
- Forerunner fort
- Forerunner Harrier
- Forerunner Loadout Mastery (Halo 4 Commendation)
- Forerunner mutation
- Forerunner Ordnance Mastery (Halo 4 Commendation)
- Forerunner symbols
- Forerunner Tank
- Forerunner teleporter
- Forerunner-Flood war
- Forerunner-Precursor war
- Foreshadow
- Forge
- Forge Art
- Forge Filter
- Forge Island
- Forge Leader Pack
- Forge Objects
- Forge Objects/Equipment
- Forge Objects/Scenery
- Forge Objects/Teleporters
- Forge Objects/Vehicles
- Forge Objects/Weapons
- Forge Physics Glitch
- Forge Turret Glitch
- Forge Wall No-Clip Glitch
- Forge World
- Forge World Vacation
- Forge World/Asylum
- Forge World/Hemorrhage
- Forge World/Paradiso
- Forge World/Pinnacle
- Forge World/The Cage
- Forge World/Uncaged
- Forge World/Uncaged/Uncongealed
- Forge World/Wayont
- Forge/Tricks
- Forgetacular
- Forihoff
- Forrest
- Forsell
- Fort Deen (level)
- Fort York
- Fortress (location)
- Forward Unto Dawn Glitch
- Forze 'Mdama
- Fougasse
- Foundry
- Foundry Vacation
- Four Winds
- Fourth Wall Studios
- Fox Cannon
- Fragments
- Fran Walsh
- Franchbot Industries
- Francis Mallarde
- Frank (New York)
- Frank Capezzutto III
- Frank Kodiak
- Frank O'Connor
- Frank Welker
- Freak on a Streak
- Fred Van Lente
- Fred Van Lente/Fred Van Lente and Spartan Black Interview
- Freedom and Liberation Party
- Freedom League
- Freezer burn
- Freezing Kig-Yar
- Friendly Brutes
- From Downtown
- From Hell's Heart
- From the Brink (Halo 4 Commendation)
- From the Deep
- From the Office of Dr. William Arthur Iqbal
- Fronk's
- Frontier
- Frost
- Frozen 2401 Penitent Tangent
- Frozen Elite
- Frozen Valley
- Frye
- Fueder Construction
- Fuel Cell
- Fuel rod cannon
- Fuel Rods
- Fungicides
- Funkadelic medal
- Fup
- Fusion coil
- G-020-055
- G4H-DuSH
- Gabe
- Gablap
- Gablien-pattern repulsor engine
- Gabriel Garza
- Gagaw
- Gail Purdy
- Galgalia
- Galileo's Worst Enemy
- Galleria Andinos
- Gallivant around the Galaxy
- Game, Set, Match
- Gamelpar
- Gamma 054
- Gamma 1
- Gamma 5
- Gamma Probe
- Gannick system
- Gargantum
- Gas canister
- Gas container
- Gatecrashers
- Gathering of Praise
- Gauntlet Team
- Gauss (drink)
- Gaz
- Gbraakon
- Gearbox Software
- Geas
- Gek 'Lhar
- Gekz
- Gemini
- Gene Lindsey
- General
- General of the Air Force
- General of the Army
- General Order 98.93.120
- Generator
- Generator Defense
- Geode
- Geoff
- Geological Expedition Four
- George Cheung
- George Shebura
- Georgi Baklanov
- Gephyrophobia
- Gerov
- Gersten
- Get a Ghost Stuck on the Scarab
- Get Into Sea On Regret
- Get Loud
- Get Me Out of Here!
- Ghibalb
- Ghost
- Ghost battalion
- Ghost Destroyer (Halo 4 Commendation)
- Ghost Forging
- Ghost jumping
- Ghost of Gbraakon
- Ghost of Kholo
- Ghost Patrol
- Ghost Scout
- Ghost Town
- Ghosts of Halo
- Ghosts of Meridian
- Ghosts of Reach (Halo Legends)
- Giant Hula Hoop
- Giant Player Model
- Gilgamesh
- Gilly
- Give Him the Stick
- Glacial Ravine
- Glacier (Halo 5: Guardians map)
- Glacier (Halo 5: Guardians map)/Antifreeze
- Glacier (Halo 5: Guardians map)/Grifball Court
- Glacier (Halo 5: Guardians map)/Recurve
- Gladsheim Highway
- Gladys Wilson
- Glassed (level)
- Glitches
- Glorious Advance
- Glory
- Glory-of-a-Far-Dawn
- Glow Rod
- Go Ape Shiv
- Go, Chief! Gun It!
- Gobi
- Goblin Jockey
- Gods Must Be Strong
- Gold
- Gold Sniper
- Gold Star
- Golden Touch
- Golf Ball
- Goliath
- Gomez
- Good Samaritan
- Got It!
- Governors of Contrition
- Grace-093
- Graduate
- Graf/Hauptman Solar/Saline Actuator
- Graffiti Easter Eggs
- Graham Alban
- Grand Theft Halo
- Granite
- Grattius
- Gravball
- Gravemind (level)/Walkthrough
- Gravemind (Music)
- Graverobber
- Gravesite
- Gravitics
- Gravity conveyor
- Gravity Hammer (Halo 4 Commendation)
- Gravity Rifle
- Gravity Throne Hologram
- Gravity well
- Gravity Well Generator
- Gray Team
- GRD doll
- GRD Helmet
- Great Journey Vacation
- Great Lakes Spaceport
- Great Schism
- Greater Ark
- Greater Czechoslovakian Authority
- Green Hills
- Green Knight
- Green Team
- Greg Bear
- Greg Snook
- Gregorian Chant
- Gregory Ramos
- Grenade launcher
- Grenade Lunge
- Grenade reload
- Grenade Slide
- Grenade Sniping
- Grenade Spamming
- Grenadier
- Gretchen Ketola
- Gretchen Navarro
- Grid (Forge Item)
- Grid Kilo 23
- Groombridge 1830 system
- Groombridge 34
- Groombridge 34 system
- Grounded
- GROUNDNET
- Grunt Aerobics
- Grunt Birthday Party
- Grunt Funeral
- Grunt Imperial Slayer (Halo 4 Commendation)
- Grunt in a Barrel
- Grunt Riding Crawler
- Grunt Slayer (Halo 4 Commendation)
- Grunt Ultra Slayer (Halo 4 Commendation)
- Gruntpocalypse
- Gruss
- Guardian (level)
- Guardian Forest
- Guardian of the Luminous Key
- Guardian Sentinel
- Guardians
- Guardians of the Righteous
- Gudam Keschun
- Guerilla
- Guff
- Gumshoe (achievement)
- Gun Vending Machine
- Guptising
- GWC Trans-African Pipelines
- Gypsy Company
- H-133-185
- H. Ryan Memorial medal
- H2 Challenge
- Habel
- Habitat Alpha
- Habitat Bolivar
- Habitat Delta
- Habitat El Cuidad
- Habitat Exodus
- Habitat La Paz
- Habitat Oaks Central
- Habitat Tiago
- Hacksaw Squad
- Hadley
- Hague
- Hail of Death (Halo 4 Commendation)
- Hail to the King medal
- Haisal Wari
- Haka
- Half Dead Glitch
- Half Infected Character Glitch
- Half-Naked Guy
- Halima Ascot
- Hall (character)
- Hall of Mirrors
- Halo - Interactive Strategy Game
- Halo (achievement)
- Halo (Halo 3 level)/Walkthrough
- Halo (Halo: Combat Evolved level)/Walkthrough
- Halo 2 Announcement Trailer
- Halo 2 Auto-Updates
- Halo 2 Cinematic Trailer
- Halo 2 colorful ghost glitch
- Halo 2 Game Type - Zombies
- Halo 2 Instruction Manual
- Halo 2 Limited Collector's Edition Manual
- Halo 2 Screen Shadows
- Halo 2 Vista Patches
- Halo 2: Original Soundtrack
- Halo 3 Announcement Trailer
- Halo 3 Banshee Action Clix Figure
- Halo 3 Beta
- Halo 3 Beta/Errors
- Halo 3 Covenant Edition Controller
- Halo 3 Credits
- Halo 3 Engine
- Halo 3 Epsilon
- Halo 3 Essentials
- Halo 3 Instruction Manual
- Halo 3 medals
- Halo 3 Mongoose Action Figure
- Halo 3 Pontiac
- Halo 3 Scale Replica Weapons
- Halo 3 shirts
- Halo 3 Spartan Edition Controller
- Halo 3 Title Updates
- Halo 3 Trailer
- Halo 3 Trailer - Behind the Scenes
- Halo 3 ViDoc: And on the Seven7th Day...
- Halo 3 ViDoc: Cinema Paradiso
- Halo 3 ViDoc: Et Tu, Brute?
- Halo 3 ViDoc: Is Quisnam Protero Damno!
- Halo 3 ViDoc: Journey's End
- Halo 3 ViDoc: Mapmaker, Mapmaker Make Me a Map
- Halo 3 Wraith
- Halo 3 Zune
- Halo 3: Mythic
- Halo 3: ODST Mobile Tour
- Halo 3: ODST ViDoc: Bip. Bap. Bam.
- Halo 3: ODST ViDoc: Desperate Measures
- Halo 3: ODST ViDoc: Dramatis Personae
- Halo 3: ODST ViDoc: Road to Recon
- Halo 3: ODST ViDoc: Terra Incognita
- Halo 3: Original Soundtrack
- Halo 3: The Cradle of Life
- Halo 3's Invincibility Glitch
- Halo 4 Armor Permutations
- Halo 4 E3 2012 Demo
- Halo 4 Infinity Challenge
- Halo 4 Limited Edition on "Dawn"
- Halo 4 Medals
- Halo 4 Title Updates
- Halo 4 ViDoc: Making Halo 4
- Halo 4: Original Soundtrack
- Halo 5: Guardians Multiplayer Beta Trailer
- Halo 5: Guardians Original Soundtrack
- Halo 6
- Halo 6: Yabda Cuts Loose
- Halo Academic
- Halo ActionClix
- Halo Actionclix Banshee Vehicle Pack
- Halo Alpha/Temp
- Halo Anniversary Pizza
- Halo Announcement Trailer
- Halo Bulletin
- Halo Cache Editor
- Halo Canticles
- Halo Championship Series
- Halo Channel
- Halo Controls
- Halo Custom Edition
- Halo DS
- Halo E3 2000 Trailer
- Halo Editing Kit
- Halo Effect
- Halo Franchise
- Halo Graphic Novel, Page 122
- Halo Historian
- Halo Infinite Seasons
- Halo Kubricks
- Halo Legendary Crate/Data Drops
- Halo Legends Original Soundtrack
- Halo Map Tools
- Halo Mash-Up Pack (Minecraft)
- Halo Mimobot Flash Drive
- Halo Music on High Ground
- Halo PC Patches
- Halo Reborn
- Halo Story Bible
- Halo Theme Gungnir Mix
- Halo Theme Scorpion Mix
- Halo Timeline
- Halo Trading Cards
- Halo trilogy
- Halo Trilogy: The Complete Original Soundtracks
- Halo Trinity
- Halo Universe
- Halo Vacation
- Halo Wars (Skirmish)
- Halo Wars 2 Announce Teaser
- Halo Wars 2 Multiplayer Beta
- Halo Wars 2: Awakening the Nightmare
- Halo Wars 2: Original Soundtrack
- Halo Wars Announcement Trailer
- Halo Wars Credits
- Halo Wars Demo
- Halo Wars ViDoc: Expanding The Arsenal
- Halo Wars ViDoc: Halo Times Ten
- Halo Wars ViDoc: Jaws of Victory
- Halo Wars ViDoc: Strategy on Xbox
- Halo Wars: Original Soundtrack
- Halo Waypoint
- Halo Xbox One Announcement Trailer
- Halo Zero
- Halo: Campaign Evolved
- Halo: Combat Evolved
- Halo: Combat Evolved Anniversary
- Halo: Combat Evolved Anniversary Announcement Trailer
- Halo: Combat Evolved Anniversary Exclusive
- Halo: Combat Evolved Anniversary Original Soundtrack
- Halo: Combat Evolved Trial
- Halo: Divine Wind
- Halo: Empty Throne
- Halo: Faith
- Halo: Ground Command
- Halo: Original Soundtrack Bonus DVD
- Halo: Out With a Whimper
- Halo: Reach Announcement Trailer
- Halo: Reach Armor Unlock Table
- Halo: Reach Beta/Errors
- Halo: Reach E3 2010 Trailer
- Halo: Reach E3 Campaign Demo
- Halo: Reach Medal Credit Value
- Halo: Reach Medals
- Halo: Reach Multiplayer Beta
- Halo: Reach Multiplayer Trailer
- Halo: Reach Psychological Evaluation
- Halo: Reach radio conversations
- Halo: Reach Video Games Awards Trailer
- Halo: Reach ViDoc: A Spartan Will Rise
- Halo: Reach ViDoc: Carnàge Carnivàle
- Halo: Reach ViDoc: Forge World
- Halo: Reach ViDoc: Once More Unto the Breach
- Halo: Reach ViDoc: Zugzwang Evolved
- Halo: Reach Welcome to Firefight 2.0 Trailer
- Halo: Reach: Unboxing
- Halo: Rubicon Protocol
- Halo: The Master Chief Collection
- Halo: The Master Chief Collection Announcement Trailer
- Halo: The Master Chief Collection Terminal Trailer
- Halo: The Master Chief Collection Title Updates
- Halo: The Television Series/Season One
- Halo: The Television Series/Season Two
- Halo.bungie.org
- Halo.fr
- Halo2.com (Covenant)
- Halo3.com
- Halomaps.org
- Hamilton Camp
- Hamilton Chu
- Hammadus
- Hammer Spree medal
- Hammer Storm
- Hammer Time
- Hammerstrike
- Hamyap
- Han
- Han 'Chavam
- Hand of Atriox
- Handy with Tools
- Hang 'Em High
- Hangar A-01
- Hangar A-02
- Hanging Gardens
- Hanging Gardens A
- Hanging Gardens B
- Hanging on the Combat Deck
- Hao Chen
- Happy Birthday Lauren
- Hard light
- Hard point
- Hardened External Sensor Array-External
- Hardy
- Hardy LeBel
- Harmony
- Harold Ryan
- Harold Yates
- Harvest (Halo 4 Multiplayer Map)
- Harvest Botanical Gardens
- Harvest Parliament Building
- Harvest Reactor Complex
- Harvest Space Elevators
- Harvest Whale
- Hastati Squad
- Hat on Cairo Station
- Hat Trick
- Hauser
- Have Fun Respawning
- Haven
- Haven arcology
- Havoc
- Hawking Radiation
- Hawking system
- Hayabusa Powered Assault Armor
- HAZMAT
- He Never Gets Me Anything
- He's Got The Jack
- He's Running a Marathon...
- He's Unstoppable!
- Head to Head
- Headcase (Achievement)
- Headcase medal
- Headhunter (achievement)
- Headhunters
- Headless Master Chief
- Headlong
- Heads-up display
- Headshot
- Headshot Honcho
- Headshot medal
- Heal and Repair
- Heal Up
- Health
- Health kit
- Healy
- Heat in the Pipe
- Heatmaps
- Heavy impact plating
- Heavy Reading
- Heavy Weapon
- Helena Roman
- Helena Roman's Family
- Hell's Jerome medal
- Hellenic Republic
- Hellespont System
- Helljumper's anthem
- Hello Nurse!
- Hellomyname Keyes
- Hencheck
- Henry (Sangheili)
- Henry Gibson
- Henry Glassman
- Henry Lamb
- Herbal Synthesizer
- Herbert
- Heresy Will Not Stay My Feet
- Heretic Leader Glitch
- Heretic Sangheili Major
- Heretic Sangheili Minor
- Heretic Skull (achievement)
- Heretic, Hero
- Hero (Achievement)
- Hero medal
- Heroic
- Heroic Map Pack
- Herzog
- Hestia system
- Hestro
- HI BEN
- Hidden Blood on The Ark
- Hidden Flood Combat Forms
- Hidden Gargoyle
- Hidden Marine Easter Egg on 343 Guilty Spark
- Hidden Sniper Rifle
- Hidden Soldier in Cairo Station
- Hidden Subtitle in Halo 2
- Hidden Weapons on Regret
- Hidden Weapons on The Pillar of Autumn
- Higgins
- High Charity
- High Charity (level)/Walkthrough
- High Charity bird
- High Charity Conduit
- High Charity Suite
- High Charity Suite 2
- High Explosive Ammunition
- High Explosive Anti-Tank Warhead
- High Ground
- High Ground Vacation
- High Noon
- HIGHCOM Armory Omega
- HIGHCOM Facility Bravo-6
- Highland Mountains
- Highway
- Hill Defense (Halo 4 Commendation)
- Hilot
- HiNOS
- Hippo in Halo
- Hired Gun
- Hiroyuki
- Historic Battle map pack
- Historical/Psychological Analysis of Cole, Preston J.
- History of the Covenant
- History of the United Nations Space Command
- Hit Points
- Hitchhikers May Be Escaping Convicts
- Hitchhiking Flood
- HJ3-213
- HM 1220 LTUV-M
- Hocus
- Hog Wild
- Hogsticker
- Hold a Sword like an SMG Glitch
- Holdout
- Hole in the Highway
- Holetown
- Hollow
- Holly-G003
- Holo-Drone
- Holo-still
- Holotank
- Homeland Security Act of 2162
- Honor Guard Councilor
- Honor Guard of the Covenant
- Honor Guard Ultra
- Honorable Intentions
- Hopalong
- Hope Station
- Horatio Fry
- Horn of Plenty
- Hősök tere
- Hospital Corpsman
- Hot 'n' Cold
- Hotel Zanzibar
- Hovering Arbiter Glitch
- How Pedestrian
- Howard Graves
- HuCiv HC1500
- Hugging Elite
- Hugin Sea
- Human Weakness
- Human-Covenant War (TV show)
- Humbler stun device
- Hummer
- Humnum
- Hump Day Challenge
- Hunted
- Hunter Captain
- Hunter Slayer (Halo 4 Commendation)
- Hunting rock
- Huragok
- Huragok Recharge Station
- Hydra (code)
- Hydra Soldier
- Hydra system
- Hydra System Massacres
- Hydro-Processing Center
- Hydrogen Fluoride
- Hydrogen Injected ICE
- Hydrogen Peroxide
- Hydrogen sulfide
- Hydrostatic Gel
- Hyperius
- I Didn't Train to Be a Pilot
- I Don't Want to Set the World on Fire
- I have a bridge to look after here.
- I Heart Red vs Blue
- I kissed a boy once.
- I Like Crazy
- I Like Fire
- I love bees
- I Love Bees Axon Clips
- I Love Bees Axon Clips - Links.html
- I Love Bees Axon Clips - recipe3.html
- I Love Bees Credits
- I Love Bees Synopsis
- I love bees/mirror
- I Need a Hero
- I Need a Weapon
- I See You Favor A .45
- I See You!
- I Thrust at Thee
- I Was Wondering What Would Break First
- I Would Have Been Your Daddy
- I’ll Be Taking That!
- Ian Callahan
- Ibie'sh
- Ice Fields
- Icebox
- Icebreaker Squad
- Icon (poem)
- Icons of War
- Ida
- Ida Mercantile
- Identification Badge
- Identity Disk
- Idle Hands
- If They Came to Hear Me Beg
- IFF
- Igido Nosa Hurru
- Ignatio Delgado
- Illegal Entry Protocols
- Imber
- Imbrium Machine Complex
- Immobile Banshee
- Impact
- Impact/Relay
- Impend (Halo Legends)
- In Command
- In the Substance of it
- Incineration Cannon (Halo 4 Commendation)
- Incineration medal
- Index Chamber
- India-127
- Indrid Lota
- Infantry square
- Infection Spree medal
- Inferno
- Infester
- Infinite Ammo Glitch
- Infinite Armor Lock glitch
- Infinite Marines Glitch
- Infinite Sacrifice
- Infinite Shotgun
- Infinite Spoils
- Infinite Succor
- Infinite Weapons on Crow's Nest
- Infinity (achievement)
- Infinity Armor Pack
- Infinity's Armory
- Ingridson
- Initials on John's Boot
- Inna Volkov
- Inner colonies
- Inner Colony Wars
- Inner Territories Transportation Administration
- Insignificantia
- Instacrete
- Installation
- Installation 00
- Installation 01
- Installation 02
- Installation 04
- Installation 06
- Instant death
- Insurrection
- Insurrection of Andesia
- Insurrection of Far Isle
- Insurrection of Mamore
- Insurrection of Meridian
- Insurrectionist
- Intergalactic Stage
- Internal Revenue Service
- Internal Security Amendment
- International Society of Civil Engineers
- Interstellar Stage
- Intersystem News
- Interview with Peter Jackson
- Intex
- Into the Fire (short story)
- Into the Howling Dark
- Intrepid Eye
- Inverted Stick Marine
- Invincibility (Glitch)
- Invincible Grunt
- Invincible Marines
- Invincible Warthog
- Invisible Bridge Glitch
- Invisible Grenade Throw
- Invisible Sentinel Beam
- Invisible Turret
- Invisible walls
- Invisible Warthog Ammo
- Iona
- Irbid
- Irena Magnusson
- Iris
- Iris Nebula
- Iron (achievement)
- Iron Fist
- Iruiru
- Irukan
- Isaac Hannaford
- Isaac-039
- Isabel
- Isabelle
- Islamic Republic of Afghanistan
- Islamic Republic of Pakistan
- Isna 'Nosolee
- Isolation
- Itchy
- Ivan Troy Cole
- Ivory Tower
- IWHBYD
- J-011-422
- Jack Hopper
- Jack o' lantern
- Jack of All Trades
- Jackal Major Slayer (Halo 4 Commendation)
- Jackal Ranger Slayer (Halo 4 Commendation)
- Jackal Slayer (Halo 4 Commendation)
- Jackals' Unlimited Plasma Pistols
- Jacked
- Jackson Law
- Jacob Benton
- Jacob Keyes (TV show)
- Jade
- Jaggers
- Jaime Griesemer
- Jaime Velasco
- Jak
- Jake Courage
- Jambo
- James
- James Ackerson (TV show)
- James Dessen
- James James
- James MacCraw
- James-005
- Jamie Evans
- Jane-A203
- Janet Adams
- Janitor
- Janus Key
- Jasman Toys
- Jason
- Jason Jones
- Jason Kincaide
- Jason Major
- Jason Pope
- Jason Sussman
- Jato 'Ratum
- Jay Weinland
- Je'ddak Zule
- Jeff Easterling
- Jeff Kafer
- Jeff Steitzer
- Jeff Wilson
- Jengi
- Jenkins
- Jennifer Francine Cole
- Jepsen
- Jerald Ander
- Jeremy
- Jeremy Fones
- Jeremy Patenaude
- Jericho Space Elevator
- Jericho system
- Jericho VII (level)
- Jerome G. Ortega
- Jerome K. Jones
- Jerrod
- Jersey Morelli
- Jessica Shea
- Jessie
- Jetpack glitch
- Jiang
- Jim Dandy
- Jim Higgins
- Jim McQuillan
- Jim Odingo
- Jim Stewartson
- Jin Ha
- Jiralhanae Chieftain
- Jiralhanae Encampment
- Jiralhanae Jumper
- Jiralhanae Minor
- Jiralhanae/Gameplay
- Joe
- Joe Dinunzo
- Joel Heyman
- Joel Thomas
- John (newscaster)
- John Butkus
- John DiMaggio
- John Howard
- John Kassir
- John Lee Peacock
- John Smith
- John-117 (Fortnite)
- Johnson (Captain)
- Johnson disappearing on Cairo Station
- Joint Occupation Zone
- Joint Task Force Sierra
- Jon Cable
- Jonah-B283
- Jonas
- Jonas Volman
- Jonathan Goff
- Jonathan Lowell
- Jonathan Sposato
- Jones
- Jonesey
- Joori's Light
- Jora 'Konaree
- Jordan Gaines
- Jordan Weisman
- Jorjet
- Joseph M. Poteet
- Joseph Tung
- Joseph-122
- Josh Smith
- Joshua Rodgers
- Joshua-029
- JOTUN-S1-00937
- JOTUN-S2-05866
- JOTUN-S3-14901
- JOTUN-S5-27631
- Journal of Higher Dimensional Physics
- JOV-99 Kestrel
- Joyeuse
- Joyride Studios
- Joyride Studios/Halo 1 Armory Series
- Joyride Studios/Halo 1 Exclusives
- Joyride Studios/Halo 1 Mini Sets
- Joyride Studios/Halo 1 Series 1
- Joyride Studios/Halo 1 Series 2
- Joyride Studios/Halo 1 Series 3
- Joyride Studios/Halo 1 Series 4
- Joyride Studios/Halo 1 Series 5
- Joyride Studios/Halo 2 Exclusives
- Joyride Studios/Halo 2 Mini Sets
- Joyride Studios/Halo 2 Series 1
- Joyride Studios/Halo 2 Series 2
- Joyride Studios/Halo 2 Series 3
- Joyride Studios/Halo 2 Series 4
- Joyride Studios/Halo 2 Series 5
- Joyride Studios/Halo 2 Series 6
- Joyride Studios/Halo 2 Series 7
- Joyride Studios/Halo 2 Series 8
- Joyride Studios/Halo 2 Series 9
- Juan Ramirez
- Jubub
- Judge-King of Qivro
- Jul 'Mdama
- Jule Zuccotti
- Julian
- Juliana
- Julie Benz
- Jun and Emile Mass Driver easter egg
- Junior Detective
- JunJie Chen
- Jupiter-1
- Just a Scratch
- Justin Hayward
- K. Stark
- K7-49
- Ka De Club
- Kabir Kamboh
- Kai-125
- Kai-A019
- Kai-pattern strikecraft
- Kaidon
- Kale
- Kale West
- Kalmiya
- Kamal Zaman
- Kamchatka (music)
- Kantar 'Utaralee
- Kantele Bow
- Kappus
- Karen Traviss
- Kari Wahlgren
- Karnak
- Katagalugan
- Katana
- Katrina
- Kay
- Kazuma Jinnouchi
- Ke 'Nzahz
- Keelbug
- Keep
- Keep It Clean (Trailer)
- Keepaway Mode
- Keeshan Giles
- Keiichi-047
- Keisuke Hoashi
- Keith Collingwood
- Keith David
- Keith Steury
- Kelly Gay
- Kelorism
- Kelvin Research Station
- Ken Boynton
- Kennedy Mehaffey
- Kerrigan Mahan
- Kessler
- Kevin Grace
- Kevin Michael Richardson
- Kevin Morales
- Kevin Paul
- Kevin-A282
- Kewu Umppi'pa'-pattern citadel turret
- Key Mind
- Key of Osanalan
- Key to Pirth
- Keyes (achievement)
- Keyes' Pipe
- Keyes/Walkthrough
- KFA-2 ×2
- KG Mk 34 Antipersonnel Flame Mortar Launcher
- Kig-Yar Combat Harness
- Kig-Yar Major
- Kig-Yar Minor
- Kig-Yar Pirate group
- Kig-Yar Sniper
- Kig-Yar targeting headgear
- Kig-Yar/Gameplay
- Kikowani
- Kikowani Station (level)
- Kikowani Station (level)/Walkthrough
- Kilindini Harbour
- Kilindini Park Cultural Center
- Kilindini Station
- Kill Ball
- Kill Frenzy medal
- Kill Sergeant Johnson Glitch
- Kill-Death Ratio
- Killed in action
- Killed Juggernaut medal
- Killed Oddball Carrier medal
- Killed VIP medal
- Killer texts
- Killimanjaro medal
- Killing Frenzy (Achievement)
- Killing Frenzy medal
- Killing Spree (Halo 4 Commendation)
- Killing Spree medal
- Killionaire medal
- Killjoy (Achievement)
- Killjoy medal
- Killpocalypse medal
- Killtacular (Halo 2 Achievement)
- Killtacular medal
- Killtastrophe medal
- Killtrocity medal
- Kilo 26
- Kilo Tango Victor 17
- Kilo-Five
- Kilometer
- Kindler
- King of the Hill Mastery (Halo 4 Commendation)
- King of the Hill Victory (Halo 4 Commendation)
- King of the Scarab (Achievement)
- KING UNDER THE MOUNTAIN
- Kingslayer (Halo 4 Commendation)
- Kinsano Leader Pack
- Kinsler
- Kirk-018
- Kit Pitlimp
- Kiva
- Kiyash Monsef
- Kizingo
- Kizingo Boulevard (level)
- Kizingo Boulevard (level)/Walkthrough
- Kizingo Boulevard Vacation
- Knife 26
- Knife to a Gun Fight
- Knight Bannerman
- Knight Dignitary
- Knight Duo
- Knight Excavator
- Knight Headsman
- Knight in White Assassination
- Knight Luminary
- Knight Trio
- Knock the Prophet of Regret out of his throne
- Koida 'Vadam
- Kojo Agu
- Kolby
- Konar
- Konrad Volkov
- Kopano N'Singile
- Kovalic
- Kristen Rutherford
- Kristin Minter
- Krith
- Kusunagi
- Kuushan Shipyards
- Kwan Ha
- Kyle Soutar
- L. Jenkins
- L. P. B.
- L. P. Graves
- Lábatlan
- Labyrinth
- Lacaille 9352
- Lackluster
- Ladders
- Laera
- Lag
- Lagrange Point
- Laine (Marine)
- Lak 'Vadamee
- Lake Gusev
- Lambda Aurigae system
- Lambda Serpentis system
- Lance O'Donnell
- Landfall
- Landing zone
- Langston
- Lars
- Lars Bakken
- Laser
- Laser aiming module
- Laser designator
- Laser Kill medal
- Laser Spree medal
- Laser-cutter
- LASO
- Last Exit
- Last Man Grinning
- Last Man Standing
- Last Man Standing medal
- Last Resort
- Last Stand (Halo Wars 2 level)
- Laszlo Sorvad
- Laura Daoud
- Laura Prepon
- Laura Tanner
- Lawson
- Lazy Acres
- Lead
- Lead Foil
- Leadership Element
- Leah Sobeck
- Leak
- Leave It Where It Lay
- Ledge jumping
- Lee Hammock
- Lee R. Wilson Memorial
- Lee Wilson
- Legend (Master Chief Collection)
- Legendary
- Legendary Edition Helmet Replica
- Legendary Map Pack
- Legendary Takedown medal
- Lego Halo
- Leif
- Lemme Upgrade Ya
- Lemuria
- Leon-011
- Leona Philpot
- Leonard Gillespie
- Leonidas
- Leonis Minoris system
- Leslie Boyd
- Lessa
- Lessons Learned
- Lethbridge Industrial
- Levu 'Mdama
- LF.Xx.3273 Flood Super Cell
- Liberty Street
- Librarian's Gift (H2A OST)
- Library (Kinect)
- Library project
- License Plate Eggs
- License to Kill
- Licinus
- Lieutenant (UNSC)
- Lieutenant Commander
- Lieutenant General
- Lieutenant, Junior Grade
- Life After Death
- Lifeshaper
- Lifeworker
- Lift
- Light bridge
- Light Eye
- Light Warship
- Lighter Than Some
- Lightning in a Bottle
- LightRifle (Halo 4 Commendation)
- Like a Fine Wine
- Like Peanut Butter and Chocolate
- Likely to List
- Lillian Bratton
- Lima Foxtrot Alpha 19
- Limited Collector's Edition Disc (Halo 2)
- Limon-Naxla Exception
- Linda Shebura
- Lindemuth
- Line Installations
- Linglin
- Linktacular medal
- Lisbon Station
- Listener
- Lister (city)
- Living Legend
- Living Loving Bug
- Liwitoni Station
- Load Glitch
- Loadout (Halo 5: Guardians)
- Local grid Pz67-3383
- Location Easter Eggs
- Lochagos
- Lockdown
- Lockdown Protocol
- Lockhart Medical Station
- Locklear
- Lockout
- Lockout gravity lift trick
- Lockup (location)
- Lodam Armory
- Logistical Operations Command
- Loka 'Bandolee
- Lombard
- Lone Wolf (Halo Wars 2 achievement)
- Lone Wolf (level)/Walkthrough
- Lone Wolf Legend
- Long Range Stealth Orbital Insertion Pod
- Long Time Coming
- Longbow
- Longest
- Longhorn Valley
- Longshore
- Longshore Skull (achievement)
- Longshot
- Longsword 91-002
- Longsword Squadron Delta
- Look Both Ways
- Look Daddy!
- Look Out for the Little Guys
- Look Sensitivity
- Looks like the Oddball
- Lord of the Flies medal
- Lorelei
- Lorraine McLees
- Losantiville
- Lost Platoon
- Lotus anti-tank mine
- Louis-036
- Love and a Piano (Song)
- Love Machine medal
- Lovik
- Low/Zero Gravity Testing Facility
- Lower the Guns Campaign
- LP 656-38
- Lucius R. Jiron
- Luck
- Lucky Me
- Lucy Forge
- Lucy-B091
- Luis Villegas
- Luke Timmins
- Lulu Hershey
- Luminateboard
- Lumumba
- Luna Confederated States
- Luther Mann
- Luxor
- Luyten 726-8 system
- Lycus
- Lydus
- Lynn Baistese
- Lysithea
- M-EDF 9/21/1
- M-Spec Reentry Pack
- M. Fitzgerald
- M/AAV-20
- M/LAT-16
- M1024 30mm ASW/AC MLA Cannon
- M118 7.62x51mm Full Metal Jacket Armor-Piercing
- M228 Semi-Armor-Piercing High-Penetration
- M250 Series-2
- M25L Recovery Station
- M2859 Materiel Acquisition Pod
- M301 40mm Grenade Launcher
- M3063 Automated Heavy Machine Gun/Self-Tracking
- M310 120mm Smooth-Bore High-Velocity Cannon
- M383C Linear Shaped Charge Demolition Kit
- M4 Field Disk
- M41 Extended Light Anti-Aircraft Gun
- M443 Caseless Full Metal Jacket
- M52B Body Armor
- M6 Series
- M805X Forward Acceleration System/Fulcrum Mitigating
- M88 Armored Personnel Carrier
- M92 Principle Gauss Cannon
- MA3A Individual Combat Weapon System
- MA5 Series
- Mabel
- Mac (Homecoming)
- MAC Gun Glitch
- MAC Storage
- Maccabeus Clan
- Machete
- Machine gun
- Machines and Might
- Machines, Materiel and Munitions from the Human-Covenant Conflict, 2525 - Present
- Madrigal Debut
- Maethrillian
- Magellanic Clouds
- Maggie
- Magnetic Resonance Imaging
- Magnetic Splint
- Magnolia
- Magnus
- Magsanggalang
- Magtanggol
- Mahmoud
- Mainz Träger
- Mainz Träger Dynamik
- Majestic
- Majestic map pack
- Major League Gaming
- Make it Drizzle
- Make It Rain
- Makipagtunggali
- Makupa Station
- Makura Body
- Malcolm Thomas-Gustave
- Malcolm-059
- Malevian Armsmen
- Malfunction
- Malice
- Maller
- Mama
- Man Cannon
- Man Cannon glitch
- Manassas
- Manassas Spaceport
- Manikata
- Manticore
- Mantis (music)
- Mantis Destroyer (Halo 4 Commendation)
- Mantle of Responsibility
- Manuel Mendoza
- Manus
- Manyimbo Station
- Maptacular pack
- Marathon
- Marathon Man
- Marble
- Marc Worden
- March on Stormbreak
- Marcille Johnson
- Marcus
- Marcus Hudson
- Marcus Lehto
- Mare Insularum
- Mare Nubium
- Margaret Efendi
- Margaret Parangosky (TV show)
- Margaret's House of Bees
- Maria
- Maria Esquival
- Maria Gilliam
- Maria-062
- Marie Postly
- Marine (class)
- Marine Expeditionary Force
- Mariposa
- Mark Bernal
- Mark Dias
- Mark of Atriox
- Mark of Disobedience
- Mark of Shame
- Mark Twain
- Mark VI BIOS
- Mark VII Personal Suspension Unit
- Mark Weiler
- Mark-G313
- Markov
- Marontik
- Marshall Glick
- Marta
- Martin O'Donnell
- Marty (ilovebees)
- Marvel Comics
- Marvin Mobuto
- Mary Courage
- Mary Cutter
- Mary Murphy
- Maser
- Mason Hundley
- Massacre of the Outer Colonies
- Massacre of Troy
- Master Chief Petty Officer of the Navy
- Master Chief Statue easter egg
- Master Gunnery Sergeant
- Master-pack
- Masterblaster
- Mat Kowalski
- Mat Noguchi
- Matt Forbeck
- Matt Gradwohl
- Matt Soell
- Mattius Drake
- Maureen McHugh
- Mausoleum of the Arbiter
- Max Dyckhoff
- Max Hoberman
- Maxwell's Equations
- Maya Sankar
- Maybe Next Time Buddy
- Mayday Texts
- Mbaraki
- McCasky
- McDonalds Sign on top of Coagulation
- McFarlane Toys
- McFarlane Toys/Halo 4 Series 1
- McFarlane Toys/Halo 4 Series 2
- McFarlane Toys/Halo 4 Series 3
- McFarlane Toys/Halo Anniversary Series 1
- McFarlane Toys/Halo Anniversary Series 1-Advance
- McFarlane Toys/Halo Anniversary Series 2
- McFarlane Toys/Halo Avatars Series 1
- McFarlane Toys/Halo Avatars Series 2
- McFarlane Toys/Halo Helmet Wave 1
- McFarlane Toys/Halo Helmet Wave 2
- McFarlane Toys/Halo Micro Ops Series 1
- McFarlane Toys/Halo Point Prizes
- McFarlane Toys/Halo Wars Heroic Collection Series 1
- McFarlane Toys/Halo: Reach Series 1
- McFarlane Toys/Halo: Reach Series 2
- McFarlane Toys/Halo: Reach Series 3
- McFarlane Toys/Halo: Reach Series 4
- McFarlane Toys/Halo: Reach Series 5
- McFarlane Toys/Halo: Reach Series 6
- McFarlane Toys/Halo: Reach Vehicle Series
- McFarlane Toys/Heroic Collection Series
- McFarlane Toys/Legendary Collection Series
- McFarlane Toys/Miscellaneous
- McFarlane Toys/Odd Pods Series 1
- McFarlane Toys/Odd Pods Series 2
- McFarlane Toys/Resin Statues
- McFarlane Toys/Series 1
- McFarlane Toys/Series 2
- McFarlane Toys/Series 3
- McFarlane Toys/Series 4
- McFarlane Toys/Series 5
- McFarlane Toys/Series 6
- McFarlane Toys/Series 7
- McFarlane Toys/Series 8
- McKenzie (ilovebees)
- McLees (Marine)
- McRobb
- Meadows
- Meal, Ready-to-Eat
- Medal of Honor
- Medals
- Medical Facility Endurance
- Meduz ʼRaʼashai
- Meet Johnson Early
- Meet Sergeant Forge
- Mega Brands
- Mega Brands/Halo
- Mega Brands/Halo Wars
- Megg (achievement)
- Mehmep
- Melbourne
- Melee fire
- Melissa Farewell
- Melissa's Goodbye
- Meltdown
- Melusean-pattern heavy plasma cannon
- Memorial Basin
- Memories of Reach
- Menace No More
- Menachite Forerunner Complex
- Menachite Mountain
- MEP-PU-2550D/E Generator
- Mercy
- Merg Vol
- Meridian Crossing
- Messages on Bomb
- Messenger Satchel
- Metabolic Cascade Failure
- Metarchy
- Methane Refinery
- Methane Suite
- Methane Tank
- Methodical
- Metisette
- Metropolis (achievement)
- Metropolis Vacation
- Metropolis/Walkthrough
- Mexico
- Mexico City
- Mgalekgolo Aggravator
- Mgalekgolo Ancient
- Mgalekgolo Devastator
- Mgalekgolo Elder
- Mgalekgolo Particular
- Mgalekgolo Premier
- Mgalekgolo/Gameplay
- Michael
- Michael Cole
- Michael Evans
- Michael Salvatori
- Michael Sartain
- Michael Sorich
- Michael Sullivan
- Michael Wincott
- Michael Wu
- Michael-120
- Michaels
- Michel Bastien
- Michelle Rodriguez
- Mick
- Micro Dyson Sphere
- Micro Manager
- Microsoft Sam Easter Egg
- Microtail
- Mid Tower
- Midnight (achievement)
- Midnight (level)/Walkthrough
- Midnight Facility
- Midnight in the Heart of Midlothian
- Midnight Launch
- Midship
- Mighty Sparrow
- Miguel Ferrer
- Mike Branley
- Mike Zak
- Mike44236
- Mikey Kelley
- Military base
- Military Calendar
- Military Occupational Specialty
- Military Reservation 01478-B
- Military Standard Time
- Mimir
- Mimir River
- Min-B174
- Mind the Gap
- Mindoro
- Mine
- Miner
- Mini Skirmisher On Winter Contingency
- Minimates
- Minister
- Minister of Concert
- Minister of Discovery
- Minister of Information
- Minister of Penance
- Ministry of Concert
- Ministry of Conversion
- Ministry of Etiology
- Ministry of Fervent Intercession
- Ministry of Fortitude
- Ministry of Inquisition
- Ministry of Penance
- Ministry of Sanitation
- Ministry of Tranquility
- Minnie
- Mirage
- Miranda Keyes (TV show)
- Miridem
- Mirror
- Misriah Armory
- Missile
- Missile launcher
- Missing Link
- Missing Person Poster
- Mission 10: Battle at Red Slate
- Mission 11: Descend from the Perch
- Mission 12: Spirit Graveyard Stand-Off
- Mission 13: Assault on the Supply Lines
- Mission 14: Infiltration of the Covenant Perimeter
- Mission 15: Superstructure Stand-off
- Mission 16: Escape from the Southern Fields
- Mission 17: Liberation of Faraday
- Mission 18: Assault on the Covenant Landing Zones
- Mission 19: Escape from Faraday
- Mission 2: The Mirror Mantle Counter-Assault
- Mission 20: Defense of the Enemies' Airbase
- Mission 21: Hunt for the Phantom
- Mission 22: The Scorching of the Thicket
- Mission 23: Infiltration of the Cult Leader's Base
- Mission 24: Hunt for the Cult Leader
- Mission 25: Battle for the Moon
- Mission 25: Battle for the Moon/Walkthrough
- Mission 26: Battle at the Arid Sea
- Mission 27: Breach of the Bulwark
- Mission 28: Superstructure Assault
- Mission 29: Infiltration of the Cistern
- Mission 3: Reinforcement of the Perch
- Mission 4: Live to Fight
- Mission 5: The Last Stand
- Mission 6: Siege of Faraday
- Mission 7: Reactor Field Relief
- Mission 8: Hunt for the Sangheili Command
- Mission 9: Battle for Epsilon Expanse
- Mission A-1: New Mombasa Nightmare
- Mission Intel
- Mission Intel/Blue Team
- Mission Intel/Osiris
- Missionary ship
- Mister Chief
- Mitchell Lima
- Mjolnir Power Supply Control Unit
- Mjolnir Powered Assault Armor (GEN2)
- Mjolnir Powered Assault Armor/(G) variant
- Mjolnir Powered Assault Armor/Achilles
- Mjolnir Powered Assault Armor/Anubis
- Mjolnir Powered Assault Armor/Argonaut
- Mjolnir Powered Assault Armor/Argus
- Mjolnir Powered Assault Armor/Assault variant
- Mjolnir Powered Assault Armor/Athlon
- Mjolnir Powered Assault Armor/Atlas
- Mjolnir Powered Assault Armor/Aviator
- Mjolnir Powered Assault Armor/Ballista
- Mjolnir Powered Assault Armor/Bastion
- Mjolnir Powered Assault Armor/Black
- Mjolnir Powered Assault Armor/Boxhead
- Mjolnir Powered Assault Armor/Breaker
- Mjolnir Powered Assault Armor/Buccaneer
- Mjolnir Powered Assault Armor/Buzzsaw
- Mjolnir Powered Assault Armor/C variant
- Mjolnir Powered Assault Armor/Cain
- Mjolnir Powered Assault Armor/Caladcholg
- Mjolnir Powered Assault Armor/Cambion
- Mjolnir Powered Assault Armor/Centurion
- Mjolnir Powered Assault Armor/Challenger
- Mjolnir Powered Assault Armor/Chameleon
- Mjolnir Powered Assault Armor/Cinder
- Mjolnir Powered Assault Armor/CIO
- Mjolnir Powered Assault Armor/Collar
- Mjolnir Powered Assault Armor/Copperhead
- Mjolnir Powered Assault Armor/CQC variant
- Mjolnir Powered Assault Armor/Cyclops
- Mjolnir Powered Assault Armor/Cypher
- Mjolnir Powered Assault Armor/Decimator
- Mjolnir Powered Assault Armor/Defender
- Mjolnir Powered Assault Armor/Demo
- Mjolnir Powered Assault Armor/Dutch
- Mjolnir Powered Assault Armor/Dynast
- Mjolnir Powered Assault Armor/Enforcer
- Mjolnir Powered Assault Armor/Engineer
- Mjolnir Powered Assault Armor/EOD variant
- Mjolnir Powered Assault Armor/Fenrir
- Mjolnir Powered Assault Armor/Fighter
- Mjolnir Powered Assault Armor/FJ/PARA variant
- Mjolnir Powered Assault Armor/Flenser
- Mjolnir Powered Assault Armor/Foehammer
- Mjolnir Powered Assault Armor/FOTUS
- Mjolnir Powered Assault Armor/Freebooter
- Mjolnir Powered Assault Armor/Gladiator
- Mjolnir Powered Assault Armor/Goblin
- Mjolnir Powered Assault Armor/Gunslinger
- Mjolnir Powered Assault Armor/Halberd
- Mjolnir Powered Assault Armor/Hammerhead
- Mjolnir Powered Assault Armor/HAZOP variant
- Mjolnir Powered Assault Armor/Helioskrill
- Mjolnir Powered Assault Armor/Hellcat
- Mjolnir Powered Assault Armor/Helljumper
- Mjolnir Powered Assault Armor/Hermes
- Mjolnir Powered Assault Armor/Hoplite
- Mjolnir Powered Assault Armor/HP
- Mjolnir Powered Assault Armor/Hunter
- Mjolnir Powered Assault Armor/Icarus
- Mjolnir Powered Assault Armor/Indomitable
- Mjolnir Powered Assault Armor/Infiltrator
- Mjolnir Powered Assault Armor/Inquisitor
- Mjolnir Powered Assault Armor/Interceptor
- Mjolnir Powered Assault Armor/Intruder
- Mjolnir Powered Assault Armor/Iron
- Mjolnir Powered Assault Armor/JFO Variant
- Mjolnir Powered Assault Armor/Juggernaut
- Mjolnir Powered Assault Armor/Jump Jet variant
- Mjolnir Powered Assault Armor/Jumpmaster
- Mjolnir Powered Assault Armor/K variant
- Mjolnir Powered Assault Armor/Legionnaire
- Mjolnir Powered Assault Armor/Locus
- Mjolnir Powered Assault Armor/Mac
- Mjolnir Powered Assault Armor/Mako
- Mjolnir Powered Assault Armor/Marauder
- Mjolnir Powered Assault Armor/Mark IV(G)
- Mjolnir Powered Assault Armor/Mark V(B)
- Mjolnir Powered Assault Armor/Mark VI
- Mjolnir Powered Assault Armor/Mark VII
- Mjolnir Powered Assault Armor/Maverick
- Mjolnir Powered Assault Armor/Mercenary
- Mjolnir Powered Assault Armor/Military Police variant
- Mjolnir Powered Assault Armor/Mirage
- Mjolnir Powered Assault Armor/Mirmillion
- Mjolnir Powered Assault Armor/Mongoose
- Mjolnir Powered Assault Armor/Ni-Hard
- Mjolnir Powered Assault Armor/Nightfall
- Mjolnir Powered Assault Armor/Ninja
- Mjolnir Powered Assault Armor/Noble
- Mjolnir Powered Assault Armor/Nomad
- Mjolnir Powered Assault Armor/Oceanic
- Mjolnir Powered Assault Armor/Olive
- Mjolnir Powered Assault Armor/Omni
- Mjolnir Powered Assault Armor/Operator
- Mjolnir Powered Assault Armor/Oracle
- Mjolnir Powered Assault Armor/Orbital
- Mjolnir Powered Assault Armor/Paladin
- Mjolnir Powered Assault Armor/Pathfinder
- Mjolnir Powered Assault Armor/Pioneer
- Mjolnir Powered Assault Armor/Prefect
- Mjolnir Powered Assault Armor/Prophet
- Mjolnir Powered Assault Armor/Raider
- Mjolnir Powered Assault Armor/Raijin
- Mjolnir Powered Assault Armor/Rakshasa
- Mjolnir Powered Assault Armor/Rampart
- Mjolnir Powered Assault Armor/Ranger
- Mjolnir Powered Assault Armor/Reaper
- Mjolnir Powered Assault Armor/Recluse
- Mjolnir Powered Assault Armor/Recruit
- Mjolnir Powered Assault Armor/Renegade
- Mjolnir Powered Assault Armor/Ricochet
- Mjolnir Powered Assault Armor/Rogue
- Mjolnir Powered Assault Armor/S variant
- Mjolnir Powered Assault Armor/Saboteur
- Mjolnir Powered Assault Armor/Sadist
- Mjolnir Powered Assault Armor/Samurai
- Mjolnir Powered Assault Armor/Scanner
- Mjolnir Powered Assault Armor/Sceptre
- Mjolnir Powered Assault Armor/Security
- Mjolnir Powered Assault Armor/Seeker
- Mjolnir Powered Assault Armor/Shark
- Mjolnir Powered Assault Armor/Shinobi
- Mjolnir Powered Assault Armor/Silverback
- Mjolnir Powered Assault Armor/Sniper variant
- Mjolnir Powered Assault Armor/Soldier
- Mjolnir Powered Assault Armor/Spectrum
- Mjolnir Powered Assault Armor/Stalker
- Mjolnir Powered Assault Armor/Stealth
- Mjolnir Powered Assault Armor/Stinger
- Mjolnir Powered Assault Armor/Strider
- Mjolnir Powered Assault Armor/Tactical
- Mjolnir Powered Assault Armor/Technician
- Mjolnir Powered Assault Armor/Teishin
- Mjolnir Powered Assault Armor/Timmy
- Mjolnir Powered Assault Armor/Tracer
- Mjolnir Powered Assault Armor/Tracker
- Mjolnir Powered Assault Armor/Tremor
- Mjolnir Powered Assault Armor/UA
- Mjolnir Powered Assault Armor/V variant
- Mjolnir Powered Assault Armor/Valkyrie
- Mjolnir Powered Assault Armor/Vector
- Mjolnir Powered Assault Armor/Venator
- Mjolnir Powered Assault Armor/Venture
- Mjolnir Powered Assault Armor/Vigilant
- Mjolnir Powered Assault Armor/Viper
- Mjolnir Powered Assault Armor/Void Dancer
- Mjolnir Powered Assault Armor/W variant
- Mjolnir Powered Assault Armor/War Master
- Mjolnir Powered Assault Armor/Warrior
- Mjolnir Powered Assault Armor/Wetwork
- Mjolnir Powered Assault Armor/Widow Maker
- Mjolnir Powered Assault Armor/Wrath
- MJOLNIR Shield Tester
- Mobile Asset
- Mobile Field Bunk
- Modding
- Modular Dispersal Technology
- Mohács
- Molly Patel
- Molten
- Molybdenum
- Mombasa Inlet Plant
- Mombasa Quays
- Mombasa Streets/Walkthrough
- Momma's Boy
- Mona Lisa
- Monastir
- Mongoose Assist medal
- Mongoose Destroyer (Halo 4 Commendation)
- Mongoose Glitch
- Mongoose Mowdown
- Monitor Glitch
- Monitor HUD Glitch
- Monitor's Bounty
- Monitor's Garland
- Monolith
- Monopoly: Halo Collector's Edition
- Monument to Noble Team
- Moons (game)
- Morgan Rivera
- Morsam-pattern strikecraft
- Morse Code
- Mortar weapon
- Mortardom
- Morton
- Most Valuable Player
- Moth
- Mount Erebus
- Mount Kilimanjaro
- Mountain Dew Game Fuel
- Mounted Turret (Halo 4 Commendation)
- Movin' on Up
- Mr. Punctual
- Mrata
- Mshak Moradi
- Mtangulizi Kampuni
- Mtongwe Station
- Mu
- Mud wasp
- Multi Kill medal
- Multikill
- Multiplayer emblems
- Multiplayer Select Screen Easter Egg
- Multiple Independently Targeted Vehicle Pod
- Multiple Invincible Grunts
- Murok 'Vadam
- Murphy (ODST)
- Musa Ghanem
- Museum
- MUTA-AP-09334
- Mutuku
- Muzzle brake
- Mvon 'Sraom
- MVP (Halo 3)
- MX-1050 Quantum Plane Translocation Marker - Local/Hybrid
- My Buddy Chips
- My Clothes! (Achievement)
- My Virtual Friends Love Me
- Myras Tyla
- Myrmidon
- Mysterious Massacre
- Mystery of the Gate
- Mythic (Skull)
- Mythic Map Pack
- Mythic Takedown medal
- N'chala
- N'Noro Warrior Crèche
- N00b n0 M0r3
- Nadia Daoud
- Nagato Makes Moving Easy
- Naiya Ray
- Nakagagalit
- Naked Tyrant
- Nameplate
- Naniwa
- Nano-assemblage
- Narcolytic Metabolase
- Narcozine Gas
- Narq-dart Pistol
- Narrows
- Nassau Station
- Nathan Bitner
- Nathan Fillion
- Nathan Walpole
- National government
- Naughty Naughty
- NAV Marker Transmitter
- Naval Code 45812
- Naval Special Warfare Sniper School
- Navigation computer
- Navigation point
- Navy and Marine Corps Medal
- Navy Sentinel
- Naxook
- Nebula
- Ned Rich
- Needle Combine Kill
- Needler
- Needler Kill medal
- Needler Sentinel
- Needs More Whammy Bar
- Neural Interface
- Neural Marker
- Neural physics
- Neural-inhibitor collar
- Neutral-buoyancy gel tank
- Nevel
- Never Leave a Man Behind
- Never Surrender
- Never Tell Me the Odds
- New Albany
- New Alexandria Hospital
- New Alexandria Starport
- New Barbados
- New Cairo School of Advanced Medicine
- New Harmony
- New Jerusalem
- New Kona
- New Legaspi
- New Manila
- New Mombasa
- New Mombasa City Center
- New Mombasa Docks
- New Mombasa Orbital Elevator
- New Mombasa Section 21
- New Mombasa Sector 0
- New Mombasa Sector 1
- New Mombasa Sector 14
- New Mombasa Sector 3
- New Mombasa Sector 4
- New Mombasa Sector 5
- New Mombasa Sector 6
- New Mombasa Sector 7
- New Mombasa Sector 8
- New Mombasa Sector 9
- New Mombasa Sector A
- New Mombasa Sector B
- New Mombasa Uplift
- New Paris
- New Tyne
- Newark
- Newbie
- Newspaper Easter Egg
- Ngoc Benti
- Nice Arm
- Nick
- Nickel
- Nicolas Bouvier
- Nicole-458
- Night vision device
- NIGHTINGALE
- Nightmare
- Nightmare Armor
- Niko
- Nils Thune
- Nindia
- Ninja 0n Fire
- Niraj Shah
- Nixaliz
- NMPD HQ (achievement)
- NMPD HQ (level)/Walkthrough
- No Easy Way Out
- No Smoking
- No Stone Unturned
- No Way Home?
- No Weapon Glitch
- No-Fly Zone
- No-Scope
- Noam Murro
- Noble Falcon Glitch on The Package
- Noble map pack
- Noble Map Pack Trailer
- Noble Team performance reports
- Nolan North
- Nomolos Refining
- Nomolos Tower
- Non-commissioned officer
- Non-Commissioned Officer Development Ribbon
- Non-Playable Character
- Non-wasting Ammo
- Noob Combo
- Nor Fel
- Norm Woodel
- Normal
- North America
- Not Some Recruit Anymore
- Notes in Armory
- Nothing Ventured, Nothing Gained
- Nova Austin Station
- Now They Fly?
- Nuclear Bomb Glitch
- Nuclear weapon
- Numbers Game
- Nutrition Label
- Nuusra
- Nyali
- Nyali Station
- NZ-111 27
- O'Brien (Marine)
- O'Neil
- O'Reilly
- Oak Tree
- Oasis
- Oasis VI
- Oath of Fury
- Oaxaca Station
- Objective-based games
- Obote
- Obsidian
- Odd Flood Glitch
- Odd Pods
- Oddball Beatdown (Halo 4 Commendation)
- Oddball Kill medal
- Oddball Mastery (Halo 4 Commendation)
- Oddball Victory (Halo 4 Commendation)
- Odin's Eye
- ODST (achievement)
- ODST Assault Group
- ODST battle armor
- Odyssey
- Offensive Bias
- Office of Investigations
- Office of Naval Intelligence Directive 930
- Office of Naval Intelligence Security Protocol 1A
- Officer Candidate School
- Officer on Deck
- Officers' Club
- Ogada Nosa Fasu
- Oh2-Hnzu
- Ohio
- Old Cleveland
- Old Willem
- Oleg Beloi
- Oliver Franks
- Olivia Burnette
- Olivia-G291
- Oly Oly Oxen Free
- Olympic Tower
- Omega Three
- OMG BFF FTW
- On a Pale Horse
- One and Done
- One Man Army
- One One Se7en
- One Shot
- One-Alpha Squad
- One-Bravo Squad
- One-Charlie Squad
- ONI Alpha Site (Achievement)
- ONI Alpha Site (level)/Walkthrough
- ONI Candidate Assessment Program V5.02A
- ONI Candidate Assessment Program V5.02A/Dutch
- ONI Candidate Assessment Program V5.02A/Mickey
- ONI Candidate Assessment Program V5.02A/Romeo
- ONI Colonial Security Estimate 2525.10.110
- ONI Directorate Memorandum Interrogation Findings
- ONI Field Report A84110
- ONI Field Report C384409
- ONI Field Report ZZ-DE-009-856-841
- ONI Interrogator
- ONI Memorial
- ONI Recon 111
- ONI Section One
- ONI Section Three
- ONI Section Zero
- ONI Signal Corps
- ONI: Sword Base (level)/Walkthrough
- Only a Star, Only the Sea
- Ontom
- Onyx (Material)
- Onyx Sentinel
- Oohrah
- Oonsk
- Opal
- Operation
- Operation A: Umbra
- Operation B: Tempered Shield
- Operation Chastity
- Operation Completion
- Operation: BLOWBACK
- Operation: CARTWHEEL
- Operation: CHARLEMAGNE
- Operation: CLEAN SWEEP
- Operation: DAYBREAK
- Operation: DEVIL FREEDOM
- Operation: GUARDIAN LANCE
- Operation: HEMORRHAGE
- Operation: LEFT JAB
- Operation: OCEAN BREAKER
- Operation: Spearbreaker (DLC)
- Operation: TENDRIL
- Operation: VERITAS
- Operation: WHISPER AMONG STARS
- Operation: WHITE GLOVE
- Operation: WHITE VAN
- Operational Reports-Γ Reporting Structure
- Operator
- Ophon-pattern borer
- Optican
- Oracle (achievement)
- Oracle Elevator Glitch
- Oracle Master
- Oracle N-variant scope
- Oracle Super Jump
- Orbital
- Orbital bombardment
- Orbital Defense Generator
- Orbital Defense Generator Facility A-331
- Orbital Defense Generator Facility A-412
- Orbital Drop Shock Trooper
- Orbital insertion pod glitch
- Orbital Skull (achievement)
- Order 178.8.64.007
- Order 276.8.91.848
- Order of battle (Viery, Reach)
- Ordnance (Multiplayer)
- Orez
- Origami Asteroid Field
- Orion complex
- Orlando Jones
- Orlav
- Orlin
- Oros
- Orpheus
- Orrin
- Oscar 18
- Oscar 5
- Oscar 6
- Oscar 8
- Oscar 9
- Oscar Korpijaakko
- Oscar-129
- Osiris Suite, Act 1
- Osiris Suite, Act 2
- Osiris Suite, Act 3
- Osmium
- Osmo
- Otraak
- Otto Seinmann
- Otto-031
- Our big green style
- Out of Bounds Glitch
- Out of ONI: Sword Base glitch
- Out of Sky Bubble Glitch
- Out-of-Place Handprint
- Outcast
- Outer Fringes
- Outpost (level)
- Outpost C9
- Outskirts (achievement)
- Outskirts Sword
- Outskirts Vacation
- Outskirts/Walkthrough
- Outstanding Airman of the Year Ribbon
- Outta My Way!
- Overachiever (Master Chief Collection)
- Overgrowth
- Overgrowth/Malignant
- Overheat grenade
- Overkill (Halo 3 achievement)
- Overload Glitch (Halo 3)
- Overloaded Backwash
- Overlook
- Overshield
- Overshields are for Sissies
- Overtime
- Overture (ODST)
- Overwatch
- Owen
- Owen-B096
- Own Worst Enemy
- P425
- Pacifica
- Pacifist
- Pack
- Packbus
- Packet Monkey
- Pain Train
- Paint Pellet Gun
- Paintball
- Palace Hotel
- Pálháza
- Pallas Athena
- Palmer
- Panic Button
- Panom
- Panoramic Camera Mode
- Paolo
- Paolo Jiminez
- Papa Foxtrot 766
- Papadakis
- Paper Beats Rock
- Parallax
- Parallax/Altar
- Parallax/Entombed
- Parallax/Viking
- Parg Vol
- Pariah
- Paris 23
- Paris system
- Parliament of Harvest
- Parsons (Marine)
- Partch
- Parthenon
- Partner Bouncing
- Party Animal medal
- Password-Lacking Marine
- Pat Duke
- Patrick Rimmer
- Paul
- Paul Bertone
- Paul Clift
- Paul Gustavson
- Paul Murphy Russel
- Paul Russel
- Pauley
- Pawa
- Pawel Czernek
- Payback (Halo 4 Commendation)
- Pegasi Delta
- Pelican 019
- Pelican 096
- Pelican 595
- Pelican 653
- Pelican and Phantom Easter Egg
- Penance (multiplayer map)
- Penelope Boren
- Penny Pincher
- People's Occupation
- Perdita
- Perdita's Story
- Perdition
- Perfect Kill medal
- Perfection (Halo 4 Commendation)
- Perfection medal
- Perfectionist
- Permanent invisibility
- Perpendicular Banshee fire
- Perpetual Devotion
- Personality Construct Array
- Perspective
- Perth
- Pestilence
- Pete
- Pete Demoreuille
- Pete Parsons
- Pete Stacker
- Peter David
- Peter Jackson
- Peter Marks
- Petra
- Petra Janecek
- Petty Officer Second Class
- PFR
- PG000E Portable Electricity Generator
- Phaeton Helmsmen
- Phantom Flood Whip
- Phantom Glitch on The Arbiter
- Phantom Hunter
- Phantom Riding Glitch
- Phase 2 Operator's Monologue
- Phase 3 Memories
- Phase 3 Operator's Monologue
- Phase Pulse Generator
- Phased Spirit Glitch
- Pheru
- Philip
- Phoenix
- Phoenix Log
- Phonetic Alphabet
- Phosphorus
- Photoreactive panel
- Physical restraints
- Physical Training
- Pi Studios
- Picket-class cruiser
- Pigs Can Fly
- Pillar of Autumn (achievement)
- Pillar of Awesome
- Pillars of Loki
- Pilvros City
- Pilvros Municipal Support Facility
- Piñata
- Pinch Fusion Reactor
- Pink and Deadly
- Pinpoint
- Pipe
- Pipit
- Pirth City
- Pirth Outskirts
- Pistol
- Pistol Kanji
- Piston
- Pitchin' a Tent
- Pitfall
- Pitiless
- Plains of Ida
- Planet-Breaker
- Planetary grid
- Planetary Security Intelligence
- Plasma battery
- Plasma Cannon (Starship)
- Plasma charge
- Plasma Grenade (Halo 4 Commendation)
- Plasma jockey
- Plasma Pistol (Halo 4 Commendation)
- Plasma Pistol Glitch
- Plasma Punch
- Plasma Rifle Overheat Glitch
- Plasma turret
- Plasma weaponry
- Plastasteel
- Platform Delta
- Platform Interface Skin
- Platinum
- Platoon
- Platoon Alpha
- Platoon Captain
- Platoon Charlie
- Playin' the Field
- Plaza
- Plaza/Nerve Center
- Pledge of Holiness
- PLNB Priority Transmission XX087R-XX
- Plug lock
- Pluton
- Plutonium
- Point Defense Network
- Poker
- Polycarbonate
- Polycrete
- Polymerized Hemoglobin
- Polypseudomorphine
- Pontiac GTO
- Popcorn.gif
- Poppin' & Lockin'
- Porcupine
- Pornography
- Porta
- Portable aid station
- Portable bridge
- Portable holo-pedestal
- Portable Holo-projector
- Portal-storm
- Portside Shipping
- Post Mortem
- Post-traumatic vocal disarticulation
- Post-War Era
- Power core
- Power Room
- Power-up
- Powered by MJOLNIR
- Powered Exoskeleton
- Powerhouse
- PP-16979/AM-Sh
- PQI
- Praeliator
- Prayer for the Fallen
- Pre-Xbox Halo
- Precisely
- Prefab Memory-Plastic Cubicle
- Prehistoric San'Shyuum civilization
- Prelate of High Charity
- Prepare to Drop (Music)
- Pressure Seal
- Preston Cole
- Preston Thorne (player)
- Prevalos
- Primary Pioneer Group
- Primate
- Prime Cruiser
- Princess Haikus
- Princess Monologue
- Priority Broadcast Log/Eleventh Cycle, Third Unit
- Prisoner
- Prisoner 0005849784A
- Prisoner of War Medallion
- Private
- Probability Model Zeta
- Proclamation's Tithe
- Prodigy
- Professor Agnes
- Professor Mike
- Progression of the Ages
- Project BLACKBALL
- Project CHRYSANTHEMUM
- Project Contingency
- Project GUNGNIR
- Project HOGSTICKER
- Project JAVELIN
- Project Lumoria
- Project OSTEO
- Project OUROBOROS
- Project Rebirth
- Project SLEIPNIR
- Prologue (music)
- Promises to Keep
- Prone To Drift
- Propane tank
- Prophet Birthday Party
- Prophet of Candor
- Prophet of Conviction
- Prophet of Disdain
- Prophet of Fortitude
- Prophet of Objection
- Prophet of Pity
- Prophet of Restraint
- Prophet of Supposition
- Prophet of Swag
- Prophet of Tolerance
- Prophet Suite
- Prophet's Bane
- Prophet's Wrath
- Prophetess of Obligation
- Prospect
- Prosser
- Prostitution
- Protagonist
- Protect This House
- Protector (Halo 4 Commendation)
- Protector medal
- Protocol 117-Alpha
- Protocol Dictates Action
- Psi Serpentis system
- Psion (Class)
- Public Key: Red Rover Red Rover
- Pull Hard, Pull Deep
- Pull medal
- Pull the Pin
- Pull!
- Pulse beam
- Pulse beam Sentinels
- Pulse Grenade (Halo 4 Commendation)
- Pumice
- Pummel medal
- Pump Yer Brakes
- Pure Resolve
- Purple Heart
- Purse Easter Egg
- Put the Lady Down
- PWND
- Quad Shot
- Quadrant 4
- Quadwing
- Quarantine Zone
- Quarantine Zone (level)/Walkthrough
- Quarantine Zone Floor Glitch
- Quarantine Zone Vacation
- Quarter
- Quartz
- Queen's Diary Entry
- Quezon
- Quick reload
- Quick switch
- Quick to Adjust
- Quinn
- Quinn Lloyd
- Quis custodiet ipsos custodes?
- Quito
- R. Carmi
- R. Coney
- R'Lan Warrior Crèche
- R27 Hull-Jack
- Rabbit
- Rachel Joelle
- Radar
- Radiation
- Radio Beacon Deployment Program
- Rafakrit
- Ragnarok
- Ragnarok Vacation
- Raia 'Mdama
- Raid Camp
- Raid of Reach
- Raid on Apex 7
- Raid on Camp New Hope
- Raid on High Charity
- Raid on Sword Base
- Railgun (Halo 4 Commendation)
- Rainman
- Raj Singh
- Rally
- Rally point
- Rally Point Baker
- Rally Point Zulu
- Ralph-103
- Ramblin' Man
- Rami Malek
- Rampancy
- Rampancy.net
- Ranarum Orbital Platform
- Randall Glass
- Range Computer
- Ranged Weapon-Switching
- Ranger
- Rani Sobeck
- Rank
- Rantu
- Rat Race
- Rat's Nest
- Rations
- Ravi
- Ravine
- Ravine/Settler
- Ray Kurzig
- Re'gish Wamik
- Reach CENTCOM
- Reach High Command
- Reach Naval Academy
- Reach Racer
- Reach/Grid 19 x 22
- Reactive Circuit
- Reactive Metal Liquid Crystal Layer
- Reactor (level)/Walkthrough
- Reactor (multiplayer map)
- Ready for the Sequel
- Real-time Strategy
- Rear Admiral (commendation)
- Rebecca
- Rebel
- Rebel Base
- Rebel Infantry
- Rebel Leader
- Rebel Outposts
- Rebel Sniper
- Rebel Supporter
- Rebel Sympathizer
- Rebound
- Recession
- Reclaimer (level)
- Reclaimer (level)/Walkthrough
- Reclaimer Saga
- RECON 127
- Recon 43
- Recon Leader
- Recon One
- Recon Pilot
- Recon Team Bravo
- Recon Team Echo
- Recon Team India
- Reconciliation Debt
- Recorder chip warning
- Recreation R-01
- Recruit (achievement)
- Red Legion of Honor
- Red Light
- Red vs Blue
- Red-Fifteen
- ReelFX Creative Studios
- REF070507
- Reff 'Talamee
- Reflection
- Refuge
- Refugia
- Regicide Mastery (Halo 4 Commendation)
- Regicide Victory (Halo 4 Commendation)
- Regiment
- Regret
- Regret (level)/Walkthrough
- Regret Vacation
- Rehkov
- Rejection medal
- Release
- Relic (level)
- Relic Approach/Walkthrough
- Relic Interior/Walkthrough
- Religion
- Religious Society of Friends
- Reliquary
- Reload This medal
- Remaking the Legend
- Remember Reach
- Remember Reach Webfilm
- Remember to not forget
- Remnant
- Remnant Mgalekgolo
- Remote Network Control
- Render to Video
- René-081
- Rentus
- Repairs Glitch
- Repairs/Walkthrough
- Repeat Survivor
- Repository
- Reproduction
- Republic of Chile
- Repulsor Engine
- REQ-153-N
- REQ-931-B
- Requiem (level)/Walkthrough
- Requiem (music)
- Resa 'Azavayl
- Respirator pack
- Resplendent Fervor
- Resupply canister
- Reth
- Reticle
- Retribution's Promise
- Return
- Return to Sender
- Revenge medal
- Reverse Engineering and Prototyping - Xenotechnology
- Reversed Messages
- Revival
- Rex
- Rhino (Aircraft)
- Rhino Hugger
- Richard Lionel Barclay
- Richard Sekibo
- Rick
- Rick Berry
- Rick Hale
- Rick Lockyear
- Rick Ryan
- Ridgeline
- Riding a Pelican
- Riemann Matrix
- Rifle
- Riflin' Through
- Rift
- Right of Way
- Riley
- Ring of Rockets
- Ring the Bell
- Riptide
- Riptide/R.I.P.TIDE
- RISK: Halo Legendary Edition
- RISK: Halo Wars Collector's Edition
- Ritchie
- Ritul
- Rive
- Riz-028
- RND Directive
- Road 32-B
- Road Rage
- Road Rage medal
- Road Trip medal
- Roadblock
- Roadkill (Achievement)
- Roadware
- Roaming Spectator
- Rob Stokes
- Robert
- Robert Dalton
- Robert Davi
- Robert Grove
- Robert-025
- Robert-A057
- Roberto Bustamante
- Robin Atkin Downes
- Robot Entertainment
- Robotic rover
- Rocket Delay
- Rocket Launcher (Halo 4 Commendation)
- Rocketfight
- Rodriquez
- Rodynn (character)
- Roger Wolfson
- Roggan
- Roh
- Rol Pedersen
- Roland Huffman
- Roland-B210
- Roll of Celibates
- Roma-143
- Rooker
- Roosevelt Military Base
- Rooster Teeth References in Halo: Reach
- Rosenda-A344
- Roses vs Violets
- Ross Island
- Ross-Ziegler Blip
- Rossbach's World
- Rounds
- Rowan Daoud
- RQ-XII drone
- Rtas 'Vadum
- Rtas 'Vadum in crashed Flood ship
- Rtas 'Vadum's Eyes Glitch
- Rubble Defense Force
- Ruiz
- Rumbledrug
- Runner-class Transport
- Running Riot (Halo 2 Vista)
- Running Riot medal (Halo 2)
- Running the Show
- Russel Tinnier
- Ruthersburg
- Ruwan Ackerson
- RvB Radio Easter Eggs
- Ryder
- S-III
- S. Hartley
- S/VRC-8
- S1 Canister Shell
- S4/BAG/2/5
- S4/BLCE/1/7
- S90 Gas Mask
- Saal
- SABABWL
- Saber Interactive
- Sabre Program
- Sacred Icon (achievement)
- Sacred Icon Suite
- Sacred Icon Suite 2
- Sacred Icon/Walkthrough
- Sacred Promissory
- Saddle box
- Sadie Endesha
- Sadie's Story
- Saeed Shafiq
- Sal
- Samantha Wisner
- Samrat
- San Diego Comic-Con
- San'Shyuum Civil War
- San'Shyuum quarantine system
- Sanctuary
- Sanctum of the Hierarchs
- Sandbox
- Sandbox Skull (achievement)
- Sandbox Warning
- Sanderson Private Hospital
- Sandmoore
- Sandra Tillson
- Sandtrap
- Sandworm
- Sangheili Ascetic
- Sangheili Death Benediction
- Sangheili High Councilor
- Sangheili Honor Guardsman
- Sangheili hut
- Sangheili Major
- Sangheili Minor
- Sangheili Neck Glitch
- Sangheili Ocean Skimmer
- Sangheili Personal Energy Shield
- Sangheili Point Defence Gauntlet
- Sangheili Prime
- Sangheili Ultra/Gameplay
- Sangheili/Gameplay
- Sangheilian Armed Forces
- Sapien Sunrise
- Sára Sorvad
- Sarah Daoud
- Sarah Palmer
- Sarah-John Pope
- Satchel charge
- Satha
- Save Marines on Sacred Icon
- Save This Film
- Saved Films
- SAW (Halo 4 Commendation)
- Scanner
- Scanning Unit
- Scarab (level)
- Scarab (level)/Walkthrough
- Scarab Action Clix
- Scarab Boarding Glitch
- Scattershot (Halo 4 Commendation)
- Science Lance
- Score Attack
- Scorpion (Lash)
- Scorpion Cannon
- Scorpion Destroyer (Halo 4 Commendation)
- Scorpion emblems
- Scotland
- Scottlee
- Scrapyard
- Screenwatching
- Scrub Grub
- Scurty Bump
- Scyllion
- Scyllion Warehouse District
- Scyllion Warehouse District Riot
- Sea Worm
- Sealant Mesh
- Sean Shypula
- Sean Stewart
- Sean Williams
- Second Base
- Second Fleet
- Second Gunman medal
- Second Illumination
- Second Platoon (Halo 3: ODST)
- Second Squad (Halo 2)
- Second Sunrise Over New Mombasa
- Second-Alpha Squad
- Second-Bravo Squad
- Second-Charlie Squad
- Secret Beta Warning Message
- Secret Elite "Winter Contingency" easter egg
- Secret Marine on The Covenant
- Secret Marines on Lone Wolf
- Secret Room on Spire
- Secret Room On The Ark
- Secret Room on The Covenant
- Secret Room under Snowbound
- Secretary of Defense
- Sectator
- Section 0-5 UEG Storage Facility
- Section 3 Archives
- Sector
- Sector 0-5
- Sector 18G
- Sector 331
- Sector B-042
- Sector K-009
- Sector Loading glitch
- Sector Six
- Secure Network
- Security B-01
- Security Fleet
- Security R-01
- Security Station Four
- Security Station One
- Security Team 3
- Security Zone
- Sedavian
- Seeder Infector
- Seek and Destroy medal
- Seeker (armor)
- Segur
- Selene Jefferson
- Semi-Fake Area Glitch
- Send Me Out... with a Bang
- Sentient Beings
- Sentinel Headquarters
- Sentinel launcher
- Sentinel Major
- Sentinel manufacturing facility
- Sentinel Wall
- Sentry
- Sentry 129
- Seongnam
- Sergeant
- Sergeant First Class
- Serpent Mgalekgolo
- Service Number
- Service Tag
- Seven Hills
- Seven Steps to World Domination
- Seventh Column
- Sever
- Shade
- Shade crab
- Shadow (skull)
- Shadow of Sundered Star
- Shafted Cinematic Glitch
- Shane-A112
- Shannon Owen
- Shaps system
- Sharfie's
- Shatter
- Shattered Legacy
- Shauna Glasgow
- Sheila-065
- Shell-shocked Army trooper
- Shelley Calene-Black
- Shi Kai Wang
- Shiela Polaski
- Shield
- Shield door
- Shield Drainer Evasion
- Shield World
- Shield World (level)/Walkthrough
- Shielded Flood Carrier Form
- Shimanzi Road
- Ship Director
- Ship emblem
- Shipnet
- Shocking
- Shooting Glasses
- Shore Leave
- Shotgun
- Shotgun Spree medal
- Shotty Snipers
- Showstopper medal
- Shredder round
- Shreddin'
- Shrine
- Shutdown (achievement)
- Shutdown/Walkthrough
- Sian Wong
- Sickness
- Sid
- Sidearm (commendation)
- Sidewinder
- Siege of Ivory Tower
- Siege of Madrigal
- Siege of the Atlas Moons
- Sierra 117 Vacation
- Sierra 117/Walkthrough
- Sierra10852
- Sig Raan
- Sight Seeing
- Sigma Chi
- Sigma Octanus IV artifact
- Sigma Octanus IV/Grid 13 x 24
- Sigma Octanus IV/Grid 19 x 37
- Sign in Metropolis
- Signal flare
- Silas Lota
- Silent Blade
- Silent But Deadly
- Silent Cartographer
- Silhouette Sword
- Silver Star
- Simon Brown
- Simon Kensington
- Singh
- Singing Grunt
- Siófok
- Siófok Firing Range
- Sit down and strap in.
- Sita
- Six Pedals, Four Directions
- Sixteenth Fleet
- Sixteenth Unggoy Disobedience
- Sixth Battle Group
- Size Is Everything
- Skein
- Skewer Stopper
- Skill (Halo 3)
- Skipping the Light Bridge scene
- Skirmish aboard the Mona Lisa
- Skirmish at Darkstar
- Skirmish at the Indra Asteroid Cluster
- Skull-less Emile glitch
- Skull/Halo 2
- Skull/Halo 2: Anniversary
- Skull/Halo 4
- Skull/Halo Infinite
- Skull/Halo Wars
- Skull/Halo: Combat Evolved Anniversary
- Skull/Halo: Reach
- Skull/Halo: Spartan Assault
- Skullamanjaro medal
- Skullduggery
- Skulls Taken!
- Skulltaker Halo 2: Anger
- Skulltaker Halo 2: Assassins
- Skulltaker Halo 2: Black Eye
- Skulltaker Halo 2: Grunt Birthday Party
- Skulltaker Halo 2: Iron
- Skulltaker Halo 2: Sputnik
- Skulltaker Halo 2: That's Just…Wrong
- Skulltaker Halo 2: Thunderstorm
- Skulltaker Halo 3: Black Eye
- Skulltaker Halo 3: Cowbell
- Skulltaker Halo 3: Grunt Birthday Party
- Skulltaker Halo 3: IWHBYD
- Skulltaker Halo 3: Thunderstorm
- Skulltaker Halo 3: Tough Luck
- Skulltaker Halo: CE: Bandana
- Skulltaker Halo: CE: Black Eye
- Skulltaker Halo: CE: Boom
- Skulltaker Halo: CE: Eye Patch
- Skulltaker Halo: CE: Famine
- Skulltaker Halo: CE: Fog
- Skulltaker Halo: CE: Foreign
- Skulltaker Halo: CE: Grunt Birthday Party
- Skulltaker Halo: CE: Iron
- Skulltaker Halo: CE: Malfunction
- Skulltaker Halo: CE: Mythic
- Skulltaker Halo: CE: Pinata
- Skulltaker Halo: CE: Recession
- Skunked
- Skyhook
- Skyjacker medal
- Skyline (Halo 2: Anniversary)
- Skyward
- Skyway Cafe
- Slayer DMRs
- Slayer High Score (Halo 4 Commendation)
- Slayer Mastery (Halo 4 Commendation)
- Slayer Victory (Halo 4 Commendation)
- Sleeping Princess
- Slide jumping
- Sliding Flood
- Slip Termination, Preventable
- Slipbeacon
- Slipspace Anomaly
- Slipspace COM launcher
- Slipspace Engine
- Slipspace Field Pod
- Sloan
- Slow-Mo Mantis Glitch
- Slow-motion Grenade
- Small Arms
- Small radio set
- Smart artificial intelligence
- Smart-linking
- SMG
- Smoke grenade
- SNAKE PIT
- Snapshot medal
- Snapshot!
- Sniper Kill (Achievement)
- Sniper Kill medal
- Sniper Rifle (Halo 4 Commendation)
- Sniper Rifle System 99 series
- Sniper Spree medal
- Sniper-spotter team
- Snipers
- Snipers Pro
- Sniping
- Sniping Yourself
- Snowbound
- So Lonely at the Top
- So... Angry...
- Soccer Ball
- Soccer Match
- Social Big Team
- Socket Base
- Soellkraft 8 Gauge Shell
- Soha 'Rolamee
- Sol
- Sol Defense Group 3/A-5
- Solace
- SolCore
- Soldier Armsman
- Soldier Bandit
- Soldier Commando
- Soldier Enforcer
- Soldier Guard
- Soldier Operative
- Solid Patch of Air
- Solipsil
- Solitary
- Soma the Painter
- Sometimes Sinks
- Song of Wrath
- Soojin Ha
- Sophia Basaran
- Soren-066 (TV show)
- Sotaro Tojima
- South America
- Space elevator
- Space Owl
- Space piracy
- Sparks
- Spartan Abilities
- Spartan Commander
- Spartan Company
- Spartan in Autumn easter egg
- SPARTAN in cryo
- Spartan Laser (Halo 4 Commendation)
- Spartan Neural Interface
- Spartan Officer
- Spartan Ops/Season One
- Spartan Ops/Season One/Artifact
- Spartan Ops/Season One/Artifact/Clean Up
- Spartan Ops/Season One/Artifact/Clean Up/Walkthrough
- Spartan Ops/Season One/Artifact/For Science
- Spartan Ops/Season One/Artifact/For Science/Walkthrough
- Spartan Ops/Season One/Artifact/Gagarin
- Spartan Ops/Season One/Artifact/Gagarin/Walkthrough
- Spartan Ops/Season One/Artifact/Hacksaw
- Spartan Ops/Season One/Artifact/Hacksaw/Walkthrough
- Spartan Ops/Season One/Artifact/Pelican Down
- Spartan Ops/Season One/Artifact/Pelican Down/Walkthrough
- Spartan Ops/Season One/Catherine
- Spartan Ops/Season One/Catherine/Galileo
- Spartan Ops/Season One/Catherine/Galileo/Walkthrough
- Spartan Ops/Season One/Catherine/Hunting Trip
- Spartan Ops/Season One/Catherine/Shootout In Valhalla
- Spartan Ops/Season One/Catherine/Spartan Mountain
- Spartan Ops/Season One/Catherine/Spartan Mountain/Walkthrough
- Spartan Ops/Season One/Catherine/The VIP
- Spartan Ops/Season One/Catherine/The VIP/Walkthrough
- Spartan Ops/Season One/Departure/Core
- Spartan Ops/Season One/Departure/Core/Walkthrough
- Spartan Ops/Season One/Departure/Land Grab/Walkthrough
- Spartan Ops/Season One/Departure/Sacred
- Spartan Ops/Season One/Departure/Sacred/Walkthrough
- Spartan Ops/Season One/Departure/Sniper Alley
- Spartan Ops/Season One/Departure/Sniper Alley/Walkthrough
- Spartan Ops/Season One/Departure/The Challenge
- Spartan Ops/Season One/Departure/The Challenge/Walkthrough
- Spartan Ops/Season One/Didact's Hand
- Spartan Ops/Season One/Didact's Hand/Hairy Call
- Spartan Ops/Season One/Didact's Hand/Rally Point
- Spartan Ops/Season One/Didact's Hand/Random Transport
- Spartan Ops/Season One/Didact's Hand/Random Transport/Walkthrough
- Spartan Ops/Season One/Didact's Hand/The Chase
- Spartan Ops/Season One/Didact's Hand/The Didact's Gift
- Spartan Ops/Season One/Exodus/Artifact
- Spartan Ops/Season One/Exodus/In One Way
- Spartan Ops/Season One/Exodus/One Last Time
- Spartan Ops/Season One/Exodus/One Last Time/Walkthrough
- Spartan Ops/Season One/Exodus/Out the Other
- Spartan Ops/Season One/Exodus/Seize the Power
- Spartan Ops/Season One/Expendable/Crystal Ball
- Spartan Ops/Season One/Expendable/Glassman
- Spartan Ops/Season One/Expendable/Lancer
- Spartan Ops/Season One/Expendable/Majestic Rescue
- Spartan Ops/Season One/Expendable/Unfinished Business
- Spartan Ops/Season One/Invasion
- Spartan Ops/Season One/Invasion/Backup
- Spartan Ops/Season One/Invasion/Engine of Destruction
- Spartan Ops/Season One/Invasion/Home Field
- Spartan Ops/Season One/Invasion/The Guns of Infinity
- Spartan Ops/Season One/Invasion/Victory Lap
- Spartan Ops/Season One/Key/Clean Up
- Spartan Ops/Season One/Key/Revenge
- Spartan Ops/Season One/Key/Science Mountain
- Spartan Ops/Season One/Memento Mori/Nothing Can Go Wrong
- Spartan Ops/Season One/Memento Mori/Nothing Can Go Wrong/Walkthrough
- Spartan Ops/Season One/Memento Mori/Spartan Thorne
- Spartan Ops/Season One/Memento Mori/The Cauldron Base
- Spartan Ops/Season One/Scattered/All The Secrets
- Spartan Ops/Season One/Scattered/Escape Plan
- Spartan Ops/Season One/Scattered/Escape Plan/Walkthrough
- Spartan Ops/Season One/Scattered/Need To Know
- Spartan Ops/Season One/Scattered/Shut Down
- Spartan Ops/Season One/Scattered/Switchback
- Spartan Scrub
- Spartan Signals
- Spartan Slayer (Halo 4 Commendation)
- SPARTAN-073
- SPARTAN-1337
- SPARTAN-B170
- SPARTAN-G059
- SPARTAN-II augmentation procedures
- SPARTAN-II Program
- SPARTAN-II training
- SPARTAN-III Delta Company
- SPARTAN-IV augmentation procedures
- SPARTAN-IV program
- Spawning
- Special Delivery (achievement)
- Special Dialogue Grunt
- Special Officer 223-212a
- Special Operations
- Special Operations Commander of the Covenant
- Special Operations Harness
- Special Operations Officer
- Special Operations Unggoy
- Special Purpose Sniper
- Special Warfare Center
- Special Warfare Command
- Special Warfare Group
- Special Warfare Group Three
- Special Weapons and Tactics
- Specialist
- Specialized
- Species
- SpecOps (commendation)
- SpecOps Standard Sangheili/Gameplay
- Spectre Jumping
- Speed Boost
- Speed Reader
- Speed Running
- Speedy Reload
- Spelunking
- Sperry FCMMagLEV
- Spinning Gun
- Spire
- Spire One
- Spire/Cragmire
- Spirit
- Spirit of Bloody Fire. Cutter. Bloody hell.
- Spirit of Fire (Song)
- Splasers
- Splash Damage
- Splatter (Halo 4 Commendation)
- Splatter medal
- Splatter Spree medal
- Splendid Intention
- Splendid-Dust-of-Ancient-Suns
- Spoofer
- Sputnik
- Spy probe
- Squad
- Squad Break Glitch
- Square Enix
- Square Enix/Halo: Reach Volume 1
- Square Enix/Halo: Reach Volume 2
- Squirrel
- St. Patrick's Day 2013 Easter Egg
- Staffan Sentzke
- Stalker (Species)
- Stamina
- Stance
- Standard Issue
- Standard Operating Brocedure
- Standish
- Standoff
- Standoff Easter Egg
- Stanley Stephen Huntsman
- Starfighter
- Starry Night
- Starved For Shields
- Stasis
- Stasis cannon
- Stasis capsule
- Stasis field
- Stasis Field Glitch
- Station
- Station Jefferson
- Station Wayward Rest
- Stationary Shield Generator
- Status Quo Show
- Stay in the Pelican
- Steaktacular medal
- Stealth ablative coating
- Stealth Sangheili
- Stealth Tactical Aerial Reconnaissance Satellite
- Steam
- Steel
- Steel Skin Pack
- Stefan Sinclair
- Step of Silence
- Stephen
- Stephen Cawood
- Stephen Loftus
- Stephen Okasaki
- Stephen Rippy
- Stephens
- Steppin' Razor
- Sterile Field Generator
- Steve (civilian)
- Steve Abeyta
- Steve Blum
- Steve Cotton
- Steve Downes
- Steve Lopez
- Steve Vai
- Steven Scott
- Stick It (Achievement)
- Stick It medal
- Stick it to the Man
- Stick Spree medal
- Sticky
- Sticky Detonator (Halo 4 Commendation)
- Sticky Fingers medal
- Still, Moving
- Stim-Pack
- Stimbab
- Stisen
- Stoics
- Stomping on the Heels of a Fuss
- Stonehenge
- Stonetown
- Stopping Time
- Storm Rifle (Halo 4 Commendation)
- Storm Sangheili
- Stormbreak
- Strab
- Strategic Options Pack
- Strategos
- Strategy Guide
- Streaking
- Strident
- Strike One
- Strip Mining Moon
- Struggle for Ideological Purity
- Stuart Moulder
- Stun
- Stun round
- Stunning!
- Stunt
- Styrofoam
- Suban
- Subanese crystals
- Subdural Pulse-Coded Emitter
- Subject 386
- Sublimis
- Suck it Fronk
- Sugar Cookies
- Suicidal Jackal
- Suicidal Marine
- Suicide
- Suicide bomber trick
- Suicide shot
- Suite Fall
- Summa Deep Space Incident
- Summit (Covenant)
- Sunaion
- Sunburst medal
- Sunday Driver medal
- Sundered Legion
- Sunray 1-1
- Super bouncing
- Super jumping
- Super Sentinel
- Super Sleuth
- Super Soldier
- Superintendent (Viral Campaign)
- Supernova
- Supplies
- Supply Cache
- Support Role
- Support Upgrade
- Support weapon
- Suppression Fleet
- Suppressor (Halo 4 Commendation)
- Supreme Mantle Court
- Surface-to-Air Missile
- Surface-to-Air Missile Launcher
- Surveillance Grid
- Survival, Escape, Resistance, and Evasion
- Susan Bonds
- Suspended Dropships
- Suspended Pelican
- Sustaining Wind
- Suzuki
- Svensdottir
- Sverdlovsk system
- Svir system
- Swabbie
- Swahili
- Swamp
- Swanbourne
- Swap Meet
- Swarm
- Swarmlords
- SWAT 2 Flag
- SWAT Suicide
- Sweet Naptime
- Sweet William Cigars
- Swinging Arbiter Glitch
- Swiss Confederation
- Switches
- Sword Base (location)
- Sword Deflection Glitch
- Sword flying
- Sword Hijacking
- Sword Spree medal
- Swords of Sanghelios
- Sydney Synthetic Intellect Institute
- Syringe
- System Link
- System Peril Distributed Reflex
- T. B. Williams
- T. Rymann
- T'vaoan Champion
- T'vaoan Commando
- T'vaoan Major
- T'vaoan Minor
- T'vaoan Murmillo
- TACMAP
- TACPAD
- Tactical Autonomous Robotic Defense System
- Tactical Condition
- Tactical Operations Center
- Tactical Package
- Tactical Training round
- Tag
- Talia Perez
- Talitha Macer
- Tanaga
- Tango 33
- Tango Company
- Tank Beats Everything
- Tank Dropper
- Tank jumping
- Tank Still Beats Everything
- Tankmaster
- Tanzanian Petroglyph
- Tara Platt
- Tarek Boesis
- Target Area Apache
- Target Practice
- Tarkov
- Tart-cart
- Tartarus
- Tattoo
- Tau Ceti system
- Tayari Plaza (level)
- Tayari Plaza (level)/Walkthrough
- Taylor (Lieutenant)
- Taylor Miles
- Taylor Pierce
- TB-SB-1
- TB09
- Team Alpha
- Team Arena
- Team Beta
- Team Black
- Team Delta
- Team Echo
- Team Foxtrot
- Team Gamma
- Team Gladius
- Team India
- Team Jersey
- Team Katana
- Team Lima
- Team Omega
- Team Regicide
- Team Romeo
- Team Saber
- Team Splasers
- Team Tactical
- Team Throwdown
- Team Wolf Pack
- Team X-ray
- TEAMCOM
- Teash
- Technical Sergeant
- Technological Achievement Tiers
- Tecnniqe
- Tedra Grant
- Telefragging
- Telemetry Probe
- Teleportation Grid
- Teleporter
- Teleporter Launching Glitch
- Teleporting Half-Jaw
- Telescopic Sight
- Teller
- Tem'Bhetek
- Tempest
- Temple (map)
- Temporary Profile
- Terence Stamp
- Teribus Island
- Terminal (level)
- Terminal Moraine
- Terminal train glitch
- Terminal Two
- Terminal/Halo 3
- Terminal/Halo 4
- Terminus
- Tetht
- Texas
- Texture buffer
- Thank the Maker medal
- Thanolekgolo
- That Just Happened
- That Won't Save You
- That's A Knife
- That's Just... Wrong
- The Anatomy of Halo
- The Announcer
- The Arbiter (achievement)
- The Arbiter (Level)/Walkthrough
- The Arbiter/Walkthrough
- The Ark (level)
- The Ark (level)/Walkthrough
- The Ark Vacation
- The Armory (level)
- The Artifact
- The Artifact Location
- The Ballad of Hamish Beamish
- The Boatman
- The Breaking
- The Bump
- The Cartographer (level)
- THE Chips Dubbo?
- The Confirmer
- The Core
- The Cost
- The Covenant (level)/Walkthrough
- The Covenant Vacation
- The Day Before
- The Didact's Gift
- The Docks
- The Dog
- The Flood (level)
- The Flood (level)/Walkthrough
- The Foundry
- The Great Banshee Switch
- The Great Journey (achievement)
- The Great Journey/Walkthrough
- The Gun Pointed at the Head of the Universe
- The Hidden Artifact of Reach
- The History of Dana
- The Humble Beginnings of Wiljax Brantley
- The Impossible Life and the Possible Death of Preston J. Cole
- The Interviewer
- The Key
- The Knowing
- The Last Spartan (Halo Legends)
- The Last Voyage of the Infinite Succor
- The Legend of 117
- The Library (achievement)
- The Library (level)/Walkthrough
- The Library/Walkthrough
- The Light at the End
- The Long Run
- The Lost Muse (Song)
- The Maw (achievement)
- The Maw/Walkthrough
- The Menagerie
- The Odyssey
- The Office of Naval Intelligence (song)
- The Oracle/Walkthrough
- The Package (level)/Walkthrough
- The Package (music)
- The Parasite (Halo 4 Commendation)
- The Pillar of Autumn (Halo: Reach level)
- The Pillar of Autumn (Halo: Reach level)/Walkthrough
- The Pillar of Autumn Vacation
- The Pit
- The Primordial
- The Procrastinator
- The Proving Grounds
- The Punished Deeds
- The Real Winner
- The Reclamation
- The Redoubt
- The Return
- The Return of Megg
- The Rig
- The Road
- The Roof is on Fire
- The Rookie (Song)
- The Rubble
- The Seropian
- The Signal
- The Silent Cartographer
- The Silent Cartographer/Walkthrough
- The Soldier We Needed You To Be
- The Storm
- The Storm/Walkthrough
- The Trials
- The Widow's Journey
- Theater
- Theater Tricks
- Thel 'Vadam
- Theo Figueroa
- Theory of Relativity
- Ther 'Vadam
- Thermal blanket
- Thermite grenade
- Thermite paste
- Thermite-Carbon Cord
- Theta Ursae Majoris System
- They Come Back
- They've Always Been Faster
- Thin Kinkle
- Things That Go Boom
- Thinkin' about My Doorbell
- Third Battalion
- Third Fleet of Glorious Consequence
- Third Mechanized
- Thirsty Grunt
- This Armour
- This End Up
- This Glittering Band
- This is my Rifle, this is my Gun
- This Is Not Your Grave
- This is Our Land
- This is the Hour
- This One’s for Jenkins!
- This Side Up
- This Spartan Life
- Thomas C. Meyer
- Thomas Chang
- Thomas Lasky
- Thomas P. Porter
- Thomas Wu
- Thon 'Talamee
- Thorn Beast
- Three Dead Unggoy
- Three Gates
- Three Johnsons Glitch
- Three Laws of Robotics
- Three Volley Salute
- Three Weapons Glitch
- Three-Nine-Two
- Thriller medal
- Throne of Bones
- Through Your Hoops
- Thruster pack
- Thunderstorm (Achievement)
- Tiara
- Tidal
- Tigard
- Tighten Up The Graphics
- Tilt
- Tim Dadabo
- Tim Miller
- Timberland
- Time Travel Glitch
- Timeline
- Timeline of canonical fiction
- Timeline#Post-war era
- Timeline#Reclaimer era
- Timelock
- Tin Cup
- Tink Carter
- Tiny Birds
- Tip of the Spear (Music)
- Tip of the Spear/Walkthrough
- Titan (Achievement)
- Titanium
- Titanium-A armor
- Titus
- To Galaxy
- To War
- Tobacco Gum
- Tobias Buckell
- Tobias Foucault
- Tobias Shaw
- Todd Licea
- Toei Animation
- Toha 'Sumai
- Tom
- Tom Doyle
- Tom Gerencer
- Tom Gioconda
- Tom Muir
- Tom Salta
- Tom Uberti
- Tom-B292
- Tomas Navarro
- Tombstone
- Tommy Sobeck
- Tomp
- Too Close to the Sun
- Top of the Food Chain
- Top of the Hill (Halo 4 Commendation)
- Top Shot
- Tor Books
- Toran
- Torque
- Total Annihilation
- Totally Worth It
- Tough Luck
- Tour Coming Through
- Tourist (Halo 3: ODST)
- Tower of Power
- Toybox
- Toys
- TR Steel
- Trading Down
- Traffic Cone
- Traffic Jam
- Tram Station
- Transmission Classification
- Transmissions
- Transparent Scenery Glitch
- Trapped in Amber
- Travis
- Travis Brady
- Traxus Heavy Industries
- Traxus Tower
- Treadmill Trick
- Tree House
- Trevor
- Triad
- Triage
- Triamino Hydrazine
- Tribute (song)
- Tribute Room
- Tricia Helfer
- Trick Jumping
- Trigger Happy
- Trigger Man
- Trigger Trick
- Trihydride tetrazine
- Triple Double medal
- Triple Kill (Halo 3 Achievement)
- Triple Kill medal
- Tripoli
- Trisha
- Tritium
- Troll Face Easter Egg
- Troop Deployment Pod
- Troy
- Troy Denning
- Troy Henry Cole
- True Sayings
- Truth
- Truth and Reconciliation (achievement)
- Truth and Reconciliation Suite
- Truth's fleet
- Tsantsa
- Tsardikos
- Tsavo
- Tsavo Highway
- Tsavo Highway (level)/Walkthrough
- Tsutomu Nihei
- TSV-442 translation software
- Tterrab Highway Authority
- Tterrab Industries
- TTR Baton
- Tug o' War
- Tukduk
- Tul 'Juran
- Tundra
- Tuned In
- Tungsten
- Tungsten Carbide
- Tupo
- TurboGen
- Turf
- Turf Vacation
- Turn Black on Crow's Nest
- Turpin
- Turret Case
- Turret Detach Glitch
- Turretless Vehicle Glitch
- Twin Forks River
- Twin-stick shooter
- Twisted Firestarter
- Two Arbiters Glitch
- Two Betrayals (achievement)
- Two Betrayals/Walkthrough
- Two Corpses in One Grave
- Two Drink Minimum
- Two for One
- Two Places, Same Time
- Two Spartan Lasers on Halo
- Twyker
- Tying Up Loose Ends
- Tykos 30
- Type-25
- Type-27 Responsive Holographic Form Emulator
- Tyrant (level)
- Tyson Green
- Tyumen
- UCMB Sierra Largo
- Ugly is only Skin Deep
- Uldt Desert
- Ultra
- Umbilicals
- UN Colonial Mortal Dictata
- Unarmed Marines
- Unbending filament
- UNCOM Civilian Statute
- Unconfirmed
- Unconfirmed Reports
- Under Cover of Night
- Underslung shotgun
- Unearthed
- Unforgotten
- Unforgotten Memories
- Unfortunate Discovery
- Unfrigginbelievable medal
- Ung
- Unggoy Bodyguard
- Unggoy Combat Harness
- Unggoy Farmer
- Unggoy Heavy
- Unggoy Imperial
- Unggoy Major
- Unggoy Minor
- Unggoy Ranger
- Unggoy Rebellion
- Unggoy Storm
- Unggoy/Gameplay
- Unicorn System
- Unidentified aquatic creature
- Unidentified Beta-5 Division operative
- Unidentified BXR Titanium Mine
- Unidentified Chieftain (The Babysitter)
- Unidentified city (Stonetown)
- Unidentified communications officer
- Unidentified Forerunner ship (Babd Catha)
- Unidentified hydroelectric power plant
- Unidentified Lieutenant (Shield 0459)
- Unidentified moon (Sub-sector 35)
- Unidentified Navy captain (Reach)
- Unidentified ONI officer
- Unidentified Prophet (The Duel)
- Unidentified Sentinel variant
- Unidentified Shock Trooper Team
- Unidentified SPARTAN unit (Aszod)
- Unidentified SPARTAN-II (Harvest)
- Unidentified UNSC Marine Squad
- Unidentified UNSC stealth ship
- Unified Combined Military Boot Camp
- Unified Earth Government
- Unified German Republic
- Unified Ground Command
- Unintended Firing Glitch
- Unit
- United Earth Space Corps
- United Kingdom
- United Korea
- United Nations Colonial Advisors
- United Nations Marine Corps
- United Nations Navy
- United Nations Space Command (TV show)
- United Nations Space Command Convention on Admiralty Law of 2315
- United Nations Space Command Defense Force
- United Nations Space Command Emergency Priority Order 098831A-1
- United Nations Space Command Military Security Code 447-R27
- United Nations Space Command Priority Transmission 09872H-98
- United Nations Space Command Priority Transmission 90872H-11
- United Nations Space Command Priority Transmission FLASH 91762P-06
- United Nations Space Command Regulation 3A-950
- United Nations Space Command Transmission 34670J-17
- United Republic of North America
- United Republic of Tanzania
- United Security Acts of 2162
- University of Calcutta
- University of Edinburgh
- Unknown Crashed Vessel
- Unknown MJOLNIR armor
- Unknown Prophet (Ariel)
- Unknown SPARTAN-II Project
- Unknown UNSC medal
- Unless You Mean to Shoot
- Unlimited Ammo
- Unmutuals
- Unnamed bird (Forerunner)
- Unnamed Bumblebee Pilot
- Unnamed Commuter
- Unnamed Corpsman
- Unnamed Covenant AI (Truth and Reconciliation)
- Unnamed Female Corporal
- Unnamed Forerunner AI
- Unnamed frigate (FFG-045)
- Unnamed Marine (Prototype)
- Unnamed Marine Officer (New York)
- Unnamed Medical Technician
- Unnamed NMPD Officer
- Unnamed Police Officer (Interrogator)
- Unnamed Rebel Group
- Unnamed Receptionist
- Unnamed Salesman
- Unnamed San'Shyuum scribe
- Unnamed Sangheili
- Unnamed Sangheili bridge officer
- Unnamed Sangheili Shipmaster (The Return)
- Unnamed UNSC Colonel
- Unnamed UNSC Navy Captain (Armor Testing)
- Unnamed waitress
- Unrelenting
- Unreliable Exploration
- Unresponsive enemies
- UNSC Abstract Endurance
- UNSC Accra
- UNSC Agincourt (Ghosts of Onyx)
- UNSC Air Force
- UNSC Air Force Pilot helmet
- UNSC aircraft carrier
- UNSC Airpad
- UNSC All Under Heaven
- UNSC Allegiance
- UNSC Alpha Priority Transmission 04592Z-83
- UNSC Andraste
- UNSC Apocalypso
- UNSC Applebee
- UNSC Ariadne
- UNSC Armstrong
- UNSC Army
- UNSC Army Airborne
- UNSC Army Pathfinders
- UNSC Astronavigation
- UNSC Astrophysics
- UNSC Astrophysics Journal 034-23-01
- UNSC Athens
- UNSC Austerlitz
- UNSC B Training Facility
- UNSC Barracks
- UNSC Basra
- UNSC Battle Group Sierra-3
- UNSC Battle Group Tango
- UNSC Battle Network
- UNSC Brilliant Shores
- UNSC Buenos Aires
- UNSC Bum Rush
- UNSC Bunker Hill
- UNSC Burlington
- UNSC Calcutta
- UNSC Callisto
- UNSC Campo Grande
- UNSC Canvas Messenger Bag
- UNSC Chalons
- UNSC Chaplain's Corps
- UNSC Chares
- UNSC Circumference
- UNSC Code of Conduct
- UNSC commercial fleet
- UNSC Communications Commission
- UNSC Coral Sea
- UNSC Cradle
- UNSC Crewmen
- UNSC Daedalus
- UNSC Dartmouth
- UNSC Diadochi
- UNSC Do You Feel Lucky?
- UNSC Edge of Umbra
- UNSC Emergency Priority Order 098831A-1
- UNSC Eminent Domain
- UNSC Engineering Corps
- UNSC Euphrates
- UNSC Excellence
- UNSC Fair Weather
- UNSC Fathom
- UNSC Final Summit
- UNSC Fleet
- UNSC From the Ashes
- UNSC Gannick
- UNSC Glamorgan
- UNSC Glasgow
- UNSC Handheld Radio
- UNSC Herald
- UNSC Hilbert
- UNSC Hopeful
- UNSC Iceni
- UNSC Insertion Protocols
- UNSC Iwo Jima
- UNSC Jericho
- UNSC Lance Held High
- UNSC Lancelot
- UNSC Lark
- UNSC Las Vegas
- UNSC Last Gleaming
- UNSC Loadout Mastery (Halo 4 Commendation)
- UNSC Lowrentz
- UNSC Maelstrom
- UNSC Majestic
- UNSC Marine Cadence
- UNSC Marine Corps Battle Dress Uniform
- UNSC Marine Corps Dress Uniform
- UNSC Marine Corps/Gameplay
- UNSC Matador
- UNSC Medical Corps
- UNSC Melbourne's Pride
- UNSC Meriwether Lewis
- UNSC Midway
- UNSC Military Bases
- UNSC Military Organization
- UNSC Minotaur
- UNSC Monte Cassino
- UNSC Mortal Reverie
- UNSC Musashi
- UNSC Navy uniforms
- UNSC Nereid
- UNSC Of Uncommon Courage
- UNSC Onan
- UNSC Ordnance Committee
- UNSC Ordnance Mastery (Halo 4 Commendation)
- UNSC Persephone
- UNSC Personnel Command
- UNSC Point of No Return
- UNSC Pompadour
- UNSC Pony Express
- UNSC Protocol 490-OUU
- UNSC Purpose
- UNSC Reactor
- UNSC Ready or Not
- UNSC Red Horse
- UNSC Redoubtable
- UNSC REG system
- UNSC Resolute
- UNSC Rubicon
- UNSC Sacramento
- UNSC Salvage Directive
- UNSC Seattle
- UNSC Security Council
- UNSC Security Council Resolution 2532-767ER
- UNSC Sevenfold Gates
- UNSC Silberg
- UNSC sloop
- UNSC Spartan
- UNSC Stalingrad
- UNSC Supply Pad
- UNSC Supreme Headquarters
- UNSC Swiftsure
- UNSC Symphony Hall
- UNSC Symphony Orchestra
- UNSC Tactical Simulator
- UNSC Tannenberg
- UNSC Taurokado
- UNSC Texas
- UNSC Text Transfer Protocol
- UNSC Tharsis (Destroyer)
- UNSC Thatcher
- UNSC Tokyo Rules
- UNSC Tripping Light
- UNSC Troy
- UNSC Two for Flinching
- UNSC Vehicle Depot
- UNSC Vociferous
- UNSC Walk of Shame
- UNSC Waterloo
- UNSC Weather Station Z/41
- UNSC Weeping Willows
- UNSC Wink of an Eye
- UNSC Witch Bucket
- UNSC/Military Acronyms
- UNSCMID
- UNSCTTP://EPWW:COLEPROTOCOL/Virtualscav/fbr.091
- Unstoppable Force medal
- Unstoppable medal
- Untethered
- Untitled Halo MMO
- Untouchable medal
- Unusually Quiet
- Unyielding
- Unyielding Hierophant
- Up Close and Personal
- Update
- Uplift
- Uplift Nature Reserve
- Uplift Reserve (Achievement)
- Uplift Reserve/Walkthrough
- Upright Chalice
- Uprising
- Uprising Vacation
- Uprising/Walkthrough
- Ur-Didact's Ship
- URF Origami
- Urinating Jiralhanae
- Urs system
- Used Car Salesman
- Ushuaia Armory
- Ussa 'Xellus
- Ustaf 'Nbekee
- Utgard
- Utgard Constabulary
- Utgard Mall
- Utgard Memorial Hospital
- Vacuum suit
- Vadam
- Vadam Keep
- Vadam Saga
- Valhalla
- Valhalla Vacation
- Valhalla Wall Easter Egg
- Vallen
- Valley of Tears A
- Valley of Tears B
- Valleys of Tears
- Valorous Salvation
- Van Kalletta
- Vanadium
- Vanadium steel
- Vanguard
- Vanguard Games
- Vannak-134
- Vata 'Gajat
- Vata 'Gajat's mercenary group
- Vault
- Veer
- Vehicle cancelling
- Vehicle Mastery (Halo 4 Commendation)
- Vehicles in Control Room
- Vehicular
- Vel 'Trokaik
- Vengeful Deed
- Vergil
- Vern
- Vertigo
- Vestol Corporation
- Veta Lopis
- Vetro Strike
- Vic Bonilla
- Vic DeLeon
- Vice Admiral
- Vice Cleric of Zeal
- Victor 397
- Victor 398
- Victor 933
- Victor Ramos
- Victor-101
- Victoria
- Vidmaster Challenge: 7 on 7
- Vidmaster Challenge: Annual
- Vidmaster Challenge: Brainpan
- Vidmaster Challenge: Classic
- Vidmaster Challenge: Deja Vu
- Vidmaster Challenge: Endure
- Vidmaster Challenge: Lightswitch
- Vidmaster Challenges
- ViDoc
- Viery Territory
- Vigilante
- Vigrond Highlands
- Vincent Rutherford
- Vinh-030
- Vinnevra
- Vinsher Grath
- Violent Cartographer
- Viral Data Scavengers
- Viratus
- Virgil Bernardin
- Visegrád
- Visegrád Relay
- Visor color
- Vladimir Koslov
- Vladimir Scruggs
- VMX-22
- VnSLS/V 6E
- Voi factory workers
- Voi Municipal Water Pump House 03
- Voi Theater
- Volatile Scarab
- Vorenus
- Voridus
- Vortex
- VTOL
- Vulpard
- Vyrant Telecom
- Vyrant Telecom Tower (Mombasa)
- VZG7 Armored Boots
- W. B. Eton
- W. Handford
- W. K. Davidson
- Wages of Sin
- Wagner
- Wake Me When You Need Me
- Wake Up, Buttercup
- Wake Up, John
- Walk it Off
- Walk Softly
- Walk-Off Winner
- Walker
- Walking Away
- Walking in the Dawn
- Walking Tank
- Wall Climbing with Vehicles
- Wall Hacking
- Wall of Recognition
- Wall, Coliseum
- Wallace Fujikawa
- Wallace Jenkins
- Waller
- Wallriding
- Walpole
- Walter Vickers
- Wang (Marine)
- War
- War Games
- War Games Map Pass
- War Machine
- Warbird Company
- Warden
- Warial
- Warlock
- Warlord
- Warrant Officer
- Warrior
- Warrior-Servant
- Warship
- Warthog Destroyer (Halo 4 Commendation)
- Warthog jumping
- Warthog Launch
- Warthog Run
- Warzone Firefight (content update)
- Warzone REQ Bundle
- Washington Crossing the Delaware
- Watcher Slayer (Halo 4 Commendation)
- Waterford
- Waterfront
- Waterfront Hotel
- Waterworks
- Watu Wasio
- Waypoint (Communication)
- We Remember
- We're Burning Sunshine
- We're in for Some Chop
- We're Just Getting Started
- We're Not Going Anywhere
- Weapon
- Weapon Assassination Glitch
- Weapon attachment
- Weapon Holder
- Weapon Mastery (Halo 4 Commendation)
- Weapon pad
- Weapon Pad REQ Glitch
- Weapon Respawn Times
- Weapon skin
- Weapon System Technologies
- Weapon Tuning Update
- Weaponless Brute
- Weaponless Elite (dual wielding)
- Weaponless Elite Glitch
- Weaponless Noble Team member glitch
- Weapons card
- Weapons Master
- Weapons Research Facility T12A
- Weeping Shadows of Sorrow
- Well...Maybe One or Two
- Wellsley
- Wendell
- Were It So Easy
- Weru Weru River
- Wesley
- WETA Workshop
- What a Poser!
- What Have We Here?
- What is Yours is Also Mine
- What Power Outage?
- What Remains
- What's a Killing Spree?
- Wheelman (Halo 4 Commendation)
- Wheelman medal
- Wheelman Spree medal
- Whispers Across the Galaxy
- White Weapons
- Who Needs Them?
- Wholesale Price
- Why Am I Here? (achievement)
- Why So Serious
- Wick
- Wil McCarthy
- Wildcat Destabilizer medal
- Wiljax Brantley
- Wilkins
- Will Christiansen
- William Arthur Iqbal
- William Dietz
- William Martin
- William O'Brien
- William-043
- Wind turbine
- Windows
- Windows Logo
- Windward
- Wingman medal
- Wingnut Interactive
- Winter Contingency (level)/Walkthrough
- Winter Contingency (music)
- WINTER CONTINGENCY Declaration Supplemental Orders
- With Your Shield or On It
- Wizard
- Wizkids
- Work Burns and Runaway Grunts
- Working Uniforms
- World Cuisine
- Worldquake
- Would It've Killed You To Take The Elevator
- Wounded in action
- Wounded Marine
- Wraith Destroyer (Halo 4 Commendation)
- Wraith Hunter
- Wraith jumping
- Wraith Killer
- Wraith Officer
- Wraith Trio
- Wreckage
- Wrecking Crew medal
- Writ of Union
- Wuv Woo
- Wyrd III
- Wyrmslayer
- X-06
- X23 NNEMP Cannon
- Xbox
- Xbox 360
- Xbox network
- Xbox One
- Xbox One Turret
- Xbox One X
- Xbox Series X
- Xeno orders
- Xenoanthropology
- Xenoarchaeology
- XGBU-302 Disruption Bomb
- XI Boötis A system
- XM511 Heavy Grenade Launcher
- XXX-XD Directive
- Y'Deio
- Yabda
- Yalar'Otan'Elat
- Yankee 9
- Yanme'e
- Yanme'e Engineer
- Yanme'e Leader
- Yanme'e Major
- Yanme'e Queen
- Yanme'e Ultra
- Yanme'e/Gameplay
- Yapflip
- Yapyap
- Yapyap the Destroyer Leader Pack
- Yasmine Zaman
- Yates (TV show)
- Yawning Chasm
- Yayap
- Yaz-112
- Yeg
- Yeong-Hao Holst
- Yermo
- Yes, Sensei
- Yimblap
- Yoink medal
- Yonhe
- Yoroi
- You Are The Weapon
- You Blew It Up!
- You Really Can't Handle the Truth
- You're No Chips
- Your Heresy Will Stay Your Feet
- Your Journey Begins
- Yprin Yprikushma
- Yucatan Peninsula
- Yull
- Yuma
- Yuri Lowenthal
- Yutrzenika
- Z-1500 Automated Systems Drone
- Z-2500 Automated Protection Drone
- Z-9930 Information Vector Console
- Zach Russell
- Zan Passante
- Zanzibar
- Zanzibar Eggs
- Zanzibar Municipal Turbine 7
- Zanzibar Warthog Trick
- Zap-jelly
- ZAV-48 Frostraven
- Zawaz
- Zealot (level)
- Zenith
- Zero-gravity glitch
- Zeta Doradus
- Zeta Doradus system
- Zeta Halo project
- Zhar (Kig-Yar)
- Zinc
- Zo Resken
- Zoé Brawley
- Zoe Huisman
- Zombie
- Zombie Killing Spree medal
- Zombie Repeller (Master Chief Collection)
- Zone 67
- Zone Protective Services