Campaign Complete: Normal
Completed the Campaign on Normal difficulty.
125 ✓ October 9th, 2007
Campaign Complete: Heroic
Completed the Campaign on Heroic difficulty.
125 ✓ October 9th, 2007
Campaign Complete: Legendary
Completed the Campaign on Legendary difficulty.
125 ✓ October 9th, 2007
Return
Completed the final mission of the Campaign.
50 ✓ October 9th, 2007
Came… From… Behind
On a Legendary map, got 3 assassinations during a ranked or social match.
50 ✓ September 13th, 2010
Defend This
On a Legendary map, got a flag melee kill during a ranked or social match.
50 ✓ July 9th, 2010
Last Stand
Completed the seventh mission of the Campaign.
40 ✓ October 8th, 2007
The Key
Completed the eighth mission of the Campaign.
40 ✓ October 8th, 2007
Marathon Man
Accessed all Terminals in the Campaign.
40 ✓ February 15th, 2008
Cleansing
Completed the fifth mission of the Campaign.
30 ✓ October 1st, 2007
Refuge
Completed the sixth mission of the Campaign.
30 ✓ October 1st, 2007
Assault
Completed the fourth mission of the Campaign.
30 ✓ October 1st, 2007
Spartan Officer
True veteran of many battles, you are a Spartan Officer.
25 ✓ October 8th, 2007
Double Double
On a Legendary map, got two Double Kills during a ranked or social match.
25 ✓ February 11th, 2010
Flag Dropped
On a Legendary map, got 2 flag carrier kills during a ranked or social match.
25 ✓ July 9th, 2010
Hammer Time
On Assembly, got 5 Hammer kills during a ranked or social match.
25 ✓ May 13th, 2009
Pull
On Citadel, got a Shotgun Spree during a ranked or social match.
25 ✓ September 14th, 2010
Blades of Fury
On Heretic, got a Sword Spree during a ranked or social match.
25 ✓ September 13th, 2010
Ghost Patrol
On Longshore, got 3 kills with a Ghost during a ranked or social match.
25 ✓ September 14th, 2010
… Get the Horns
On a Mythic map, got a Bulltrue medal during a ranked or social match.
25 ✓ September 14th, 2010
Awww, Too Bad
On a Mythic map, got a Killjoy medal during a ranked or social match.
25 ✓ May 13th, 2009
Killtacular
On a Mythic map, got a Killtacular during a ranked or social match.
25 ✓ February 11th, 2010
Have Fun Respawning
On a Mythic map, got an Extermination during a ranked or social match.
25 ✓ February 11th, 2010
Save This Film
On a Mythic map, got a Perfection medal during a ranked or social match.
25 ✓ September 14th, 2010
Delicious Brains
On a Mythic map, infected 2 humans during a ranked or social match.
25 ✓ June 27th, 2010
Tank Dropper
On a Mythic map, got a kill on another player while in monitor mode.
25 ✓ May 13th, 2009
Assembly Skull
On Assembly, found the hidden skull.
25 ✓ May 14th, 2009
Citadel Skull
On Citadel, found the hidden skull.
25 ✓ February 11th, 2010
Heretic Skull
On Heretic, found the hidden skull.
25 ✓ February 11th, 2010
Longshore Skull
On Longshore, found the hidden skull.
25 ✓ February 11th, 2010
Orbital Skull
On Orbital, found the hidden skull.
25 ✓ May 6th, 2009
Sandbox Skull
On Sandbox, found the hidden skull.
25 ✓ May 13th, 2009
Vidmaster Challenge: Brainpan
Found all the hidden skulls on the Mythic maps.
25 ✓ February 11th, 2010
Landfall
Completed the first mission of the Campaign.
20 ✓ September 28th, 2007
Holdout
Completed the second mission of the Campaign.
20 ✓ October 1st, 2007
The Road
Completed the third mission of the Campaign.
20 ✓ October 1st, 2007
UNSC Spartan
Promoted to Sergeant. Proven in combat, you are a Spartan.
15 ✓ September 27th, 2007
Iron
Claimed Iron skull.
10 ✓ September 30th, 2007
Black Eye
Claimed Black Eye skull.
10 ✓ September 30th, 2007
Tough Luck
Claimed Tough Luck skull.
10 ✓ October 1st, 2007
Catch
Claimed Catch skull.
10 ✓ October 1st, 2007
Fog
Claimed Fog skull.
10 ✓ October 1st, 2007
Famine
Claimed Famine skull.
10 ✓ October 1st, 2007
Thunderstorm
Claimed Thunderstorm skull.
10 ✓ October 8th, 2007
Tilt
Claimed Tilt skull.
10 ✓ October 8th, 2007
Mythic
Claimed Mythic skull.
10 ✓ October 8th, 2007
Graduate
Graduated from basic training. Stick with it to earn your Spartan Insignia.
10 ✓ September 26th, 2007
Guerilla
Earned over 15,000 points in the Campaign meta-game on the first mission.
10 ✓ October 22nd, 2007
Demon
Earned over 15,000 points in the Campaign meta-game on the second mission.
10 ✓ October 29th, 2007
Cavalier
Earned over 15,000 points in the Campaign meta-game on the third mission.
10 ✓ November 8th, 2007
Askar
Earned over 15,000 points in the Campaign meta-game on the fourth mission.
10 ✓ November 8th, 2007
Exterminator
Earned over 15,000 points in the Campaign meta-game on the fifth mission.
10 ✓ November 9th, 2007
Ranger
Earned over 50,000 points in the Campaign meta-game on the sixth mission.
10 ✓ November 9th, 2007
Vanguard
Earned over 50,000 points in the Campaign meta-game on the seventh mission.
10 ✓ November 9th, 2007
Orpheus
Earned over 15,000 points in the Campaign meta-game on the eighth mission.
10 ✓ November 12th, 2007
Reclaimer
Earned over 15,000 points in the Campaign meta-game on the final mission.
10 ✓ December 11th, 2007
Too Close to the Sun
Destroyed a banshee with the spartan laser or missile pod in a ranked playlist or in campaign.
5 ✓ October 29th, 2007
Triple Kill
Killed 3 enemies within 4 seconds of one another in a ranked free for all playlist.
5 ✓ October 20th, 2007
Lee R Wilson Memorial
Scored 5 grenade sticks in any ranked free for all playlist.
5 ✓ October 21st, 2007
We’re in for some Chop
Destroyed an enemy vehicle with equipment in a ranked playlist or in campaign.
5 ✓ December 11th, 2007
Killing Frenzy
Killed 10 enemies without dying in any ranked free for all playlist.
5 ✓ October 20th, 2007
Steppin' Razor
Scored a Triple Kill with the sword in a ranked free for all playlist.
5 ✓ February 14th, 2008
Mongoose Mowdown
Splattered an enemy with the mongoose in a ranked free for all playlist.
5 ✓ October 21st, 2007
Up Close and Personal
Killed 5 enemies by melee or assassination in a ranked free for all playlist.
5 ✓ September 26th, 2007
Fear the Pink Mist
Killed 5 enemies with the needler in a ranked free for all playlist or in campaign.
5 ✓ September 26th, 2007
Headshot Honcho
Killed 10 enemies with headshots in a ranked free for all playlist or in campaign.
5 ✓ October 29th, 2007
Used Car Salesman
Destroyed a vehicle that has three enemies in it in a ranked playlist or in campaign.
5 ✓ September 30th, 2007
MVP
Earned the MVP in a ranked playlist.
5 ✓ September 26th, 2007
Maybe Next Time Buddy
Boarded the same vehicle within 10 seconds after being boarded in any free for all playlist.
5 ✓ October 21st, 2007
Look Both Ways
On a Legendary map, got a Splatter Spree during a ranked or social match.
50 
Alas, Poor Yorick
On a Legendary map, got 3 Oddball melee kills during a ranked or social match.
25 
Road Rage
On a Legendary map, got 5 Warthog chaingun kills during a ranked or social match.
25 
Post Mortem
On Orbital, got 2 Death From the Grave medals during a ranked or social match.
25 
Zombie Repeller
On a Mythic map, killed 2 Zombies during a ranked or social match.
25 
Two for One
Scored a Double Kill with a single spartan laser shot in a ranked free for all playlist.
5 
Overkill
Killed 4 enemies within 4 seconds of one another in a ranked free for all playlist.
5 
Vidmaster Challenge: Annual
After 9/25/08, completed Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts.
Vidmaster Challenge: Lightswitch
Got the rank of Lieutenant in any playlist in the new EXP progression system.
Vidmaster Challenge: 7 on 7
Entered into a ranked or social playlist with 7 EXP on the 7th of the month.