Finish the first mission of the Campaign on Normal, Heroic, or Legendary.Completed the first mission of the Campaign.20
Holdout
Finish the second mission of the Campaign on Normal, Heroic, or Legendary.Completed the second mission of the Campaign.20
The Road
Finish the third mission of the Campaign on Normal, Heroic, or Legendary.Completed the third mission of the Campaign.20
Assault
Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary.Completed the fourth mission of the Campaign.30
Cleansing
Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary.Completed the fifth mission of the Campaign.30
Refuge
Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary.Completed the sixth mission of the Campaign.30
Last Stand
Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary.Completed the seventh mission of the Campaign.40
The Key
Finish the eighth mission of the Campaign on Normal, Heroic, or Legendary.Completed the eighth mission of the Campaign.40
Return
Finish the final mission of the Campaign on Normal, Heroic, or Legendary.Completed the final mission of the Campaign.50
Campaign Complete: Normal
Finish the Campaign on Normal.Completed the Campaign on Normal difficulty.125
Campaign Complete: Heroic
Finish the Campaign on Heroic (unlocks achievement for Normal, if not earned).Completed the Campaign on Heroic difficulty.125
Campaign Complete: Legendary
Finish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned).Completed the Campaign on Legendary difficulty.125
Iron
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.Claimed Iron skull.10
Black Eye
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.Claimed Black Eye skull.10
Tough Luck
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.Claimed Tough Luck skull.10
Catch
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.Claimed Catch skull.10
Fog
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.Claimed Fog skull.10
Famine
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.Claimed Famine skull.10
Thunderstorm
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.Claimed Thunderstorm skull.10
Tilt
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.Claimed Tilt skull.10
Mythic
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.Claimed Mythic skull.10
Graduate
Earn 5 EXP or finish 10 games to complete the requirements for basic training (Online).Graduated from basic training. Stick with it to earn your Spartan Insignia.10
UNSC Spartan
Earn your Sergeant rating to be recognized as a true Spartan (Online).Promoted to Sergeant. Proven in combat, you are a Spartan. 15
Spartan Officer
Advance to the Spartan Officer ranks (Online).True veteran of many battles, you are a Spartan Officer.25
Two for One
Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online). Scored a Double Kill with a single spartan laser shot in a ranked free for all playlist.5
Too Close to the Sun
Destroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign.Destroyed a banshee with the spartan laser or missile pod in a ranked playlist or in campaign.5
Triple Kill
Kill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online).Killed 3 enemies within 4 seconds of one another in a ranked free for all playlist.5
Overkill
Kill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online).Killed 4 enemies within 4 seconds of one another in a ranked free for all playlist.5
Lee R Wilson Memorial
Score 5 grenade sticks in any ranked free for all playlist (Online).Scored 5 grenade sticks in any ranked free for all playlist.5
We’re in for some Chop
Destroy an enemy vehicle with equipment in a ranked playlist or in campaign.Destroyed an enemy vehicle with equipment in a ranked playlist or in campaign.5
Killing Frenzy
Kill 10 enemies without dying in any ranked free for all playlist (Online).Killed 10 enemies without dying in any ranked free for all playlist.5
Steppin' Razor
Score a Triple Kill with the sword in a ranked free for all playlist (Online).Scored a Triple Kill with the sword in a ranked free for all playlist.5
Mongoose Mowdown
Splatter an enemy with the mongoose in a ranked free for all playlist (Online).Splattered an enemy with the mongoose in a ranked free for all playlist.5
Up Close and Personal
Kill 5 enemies by melee or assassination in a ranked free for all playlist (Online). Killed 5 enemies by melee or assassination in a ranked free for all playlist.5
Fear the Pink Mist
Kill 5 enemies with the needler in a ranked free for all playlist or in campaign. Killed 5 enemies with the needler in a ranked free for all playlist or in campaign. 5
Headshot Honcho
Kill 10 enemies with headshots in a ranked free for all playlist or in campaign.Killed 10 enemies with headshots in a ranked free for all playlist or in campaign.5
Used Car Salesman
Destroy a vehicle that has three enemies in it in a ranked playlist or in campaign.Destroyed a vehicle that has three enemies in it in a ranked playlist or in campaign.5
Marathon Man
Locate and access all Terminals in the Campaign.Accessed all Terminals in the Campaign.40
MVP
Earn the MVP in any ranked playlist (Online).Earned the MVP in a ranked playlist.5
Maybe Next Time Buddy
Board the same vehicle within 10 seconds after being boarded in any free for all playlist (Online).Boarded the same vehicle within 10 seconds after being boarded in any free for all playlist.5
Guerilla
Score over 15,000 points in the Campaign meta-game on the first mission.Earned over 15,000 points in the Campaign meta-game on the first mission.10
Demon
Score over 15,000 points in the Campaign meta-game on the second mission.Earned over 15,000 points in the Campaign meta-game on the second mission.10
Cavalier
Score over 15,000 points in the Campaign meta-game on the third mission.Earned over 15,000 points in the Campaign meta-game on the third mission.10
Askar
Score over 15,000 points in the Campaign meta-game on the fourth mission.Earned over 15,000 points in the Campaign meta-game on the fourth mission.10
Exterminator
Score over 15,000 points in the Campaign meta-game on the fifth mission.Earned over 15,000 points in the Campaign meta-game on the fifth mission.10
Ranger
Score over 50,000 points in the Campaign meta-game on the sixth mission.Earned over 50,000 points in the Campaign meta-game on the sixth mission.10
Vanguard
Score over 50,000 points in the Campaign meta-game on the seventh mission.Earned over 50,000 points in the Campaign meta-game on the seventh mission.10
Orpheus
Score over 15,000 points in the Campaign meta-game on the eighth mission.Earned over 15,000 points in the Campaign meta-game on the eighth mission.10
Reclaimer
Score over 15,000 points in the Campaign meta-game on the final mission.Earned over 15,000 points in the Campaign meta-game on the final mission.10
Vidmaster Challenge: Annual
After 9/25/08, complete Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts.After 9/25/08, completed Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts.0
Double Double
On a Legendary map, get two Double Kills during any ranked or social match.On a Legendary map, got two Double Kills during a ranked or social match.25
Alas, Poor Yorick
On a Legendary map, get 3 Oddball melee kills during any ranked or social match.On a Legendary map, got 3 Oddball melee kills during a ranked or social match.25
Came… From… Behind
On a Legendary map, get 3 assassinations during any ranked or social match.On a Legendary map, got 3 assassinations during a ranked or social match.50
Defend This
On a Legendary map, get a flag melee kill during any ranked or social match.On a Legendary map, got a flag melee kill during a ranked or social match.50
Flag Dropped
On a Legendary map, get 2 flag carrier kills during any ranked or social match.On a Legendary map, got 2 flag carrier kills during a ranked or social match.25
Road Rage
On a Legendary map, get 5 Warthog chaingun kills during any ranked or social match.On a Legendary map, got 5 Warthog chaingun kills during a ranked or social match.25
Look Both Ways
On a Legendary map, get a Splatter Spree during any ranked or social match.On a Legendary map, got a Splatter Spree during a ranked or social match.50
Hammer Time
On Assembly, get 5 Hammer kills during any ranked or social match.On Assembly, got 5 Hammer kills during a ranked or social match.25
Pull
On Citadel, get a Shotgun Spree during any ranked or social match.On Citadel, got a Shotgun Spree during a ranked or social match.25
Blades of Fury
On Heretic, get a Sword Spree during any ranked or social match.On Heretic, got a Sword Spree during a ranked or social match.25
Ghost Patrol
On Longshore, get 3 kills with a Ghost during any ranked or social match.On Longshore, got 3 kills with a Ghost during a ranked or social match.25
Post Mortem
On Orbital, get 2 Death From the Grave medals during any ranked or social match.On Orbital, got 2 Death From the Grave medals during a ranked or social match.25
… Get the Horns
On a Mythic map, get a Bulltrue medal during any ranked or social match.On a Mythic map, got a Bulltrue medal during a ranked or social match.25
Awww, Too Bad
On a Mythic map, get a Killjoy medal during any ranked or social match.On a Mythic map, got a Killjoy medal during a ranked or social match.25
Killtacular
On a Mythic map, get a Killtacular during any ranked or social match.On a Mythic map, got a Killtacular during a ranked or social match.25
Have Fun Respawning
On a Mythic map, get an Extermination during any ranked or social match.On a Mythic map, got an Extermination during a ranked or social match.25
Save This Film
On a Mythic map, get a Perfection medal during any ranked or social match.On a Mythic map, got a Perfection medal during a ranked or social match.25
Delicious Brains
On a Mythic map, infect 2 humans during any ranked or social match.On a Mythic map, infected 2 humans during a ranked or social match.25
Zombie Repeller
On a Mythic map, kill 2 Zombies during any ranked or social match.On a Mythic map, killed 2 Zombies during a ranked or social match.25
Tank Dropper
On any Mythic map, get a kill on another player while in monitor mode.On a Mythic map, got a kill on another player while in monitor mode.25
Assembly Skull
On Assembly, find the hidden skull.On Assembly, found the hidden skull.25
Citadel Skull
On Citadel, find the hidden skull.On Citadel, found the hidden skull.25
Heretic Skull
On Heretic, find the hidden skull.On Heretic, found the hidden skull.25
Longshore Skull
On Longshore, find the hidden skull.On Longshore, found the hidden skull.25
Orbital Skull
On Orbital, find the hidden skull.On Orbital, found the hidden skull.25
Sandbox Skull
On Sandbox, find the hidden skull.On Sandbox, found the hidden skull.25
Vidmaster Challenge: Brainpan
Find all the hidden skulls on the Mythic maps.Found all the hidden skulls on the Mythic maps.25
Vidmaster Challenge: Lightswitch
Get to the rank of Lieutenant in any playlist in the new EXP progression system.Got the rank of Lieutenant in any playlist in the new EXP progression system.0
Vidmaster Challenge: 7 on 7
Enter into any ranked or social playlist with 7 EXP on the 7th of the month.Entered into a ranked or social playlist with 7 EXP on the 7th of the month.0
