Vidmaster Challenge: Brainpan
25 
Find all the hidden skulls on the Mythic maps.
Sandbox Skull
25
On Sandbox, find the hidden skull.
Orbital Skull
25
On Orbital, find the hidden skull.
Longshore Skull
25
On Longshore, find the hidden skull.
Heretic Skull
25
On Heretic, find the hidden skull.
Citadel Skull
25
On Citadel, find the hidden skull.
Assembly Skull
25
On Assembly, find the hidden skull.
Tank Dropper
25
On any Mythic map, get a kill on another player while in monitor mode.
Zombie Repeller
25
On a Mythic map, kill 2 Zombies during any ranked or social match.
Delicious Brains
25
On a Mythic map, infect 2 humans during any ranked or social match.
Save This Film
25
On a Mythic map, get a Perfection medal during any ranked or social match.
Have Fun Respawning
25
On a Mythic map, get an Extermination during any ranked or social match.
Killtacular
25
On a Mythic map, get a Killtacular during any ranked or social match.
Awww, Too Bad
25
On a Mythic map, get a Killjoy medal during any ranked or social match.
… Get the Horns
25
On a Mythic map, get a Bulltrue medal during any ranked or social match.
Post Mortem
25
On Orbital, get 2 Death From the Grave medals during any ranked or social match.
Ghost Patrol
25
On Longshore, get 3 kills with a Ghost during any ranked or social match.
Blades of Fury
25
On Heretic, get a Sword Spree during any ranked or social match.
Pull
25
On Citadel, get a Shotgun Spree during any ranked or social match.
Hammer Time
25
On Assembly, get 5 Hammer kills during any ranked or social match.
Vidmaster Challenge: Annual 0
After 9/25/08, completed Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts.
Vidmaster Challenge: Lightswitch 0
Got the rank of Lieutenant in any playlist in the new EXP progression system.
Vidmaster Challenge: 7 on 7 0
Entered into a ranked or social playlist with 7 EXP on the 7th of the month.
Alas, Poor Yorick 25
On a Legendary map, got 3 Oddball melee kills during a ranked or social match.
Road Rage 25
On a Legendary map, got 5 Warthog chaingun kills during a ranked or social match.
Double Double 25
On a Legendary map, got two Double Kills during a ranked or social match.
Flag Dropped 25
On a Legendary map, got 2 flag carrier kills during a ranked or social match.
Defend This 50
On a Legendary map, got a flag melee kill during a ranked or social match.
Came… From… Behind 50
On a Legendary map, got 3 assassinations during a ranked or social match.
Look Both Ways 50
On a Legendary map, got a Splatter Spree during a ranked or social match.
Campaign Complete: Normal125
Completed the Campaign on Normal difficulty.
Campaign Complete: Heroic125
Completed the Campaign on Heroic difficulty.
Campaign Complete: Legendary125
Completed the Campaign on Legendary difficulty.
Return50
Completed the final mission of the Campaign.
Marathon Man40
Accessed all Terminals in the Campaign.
The Key40
Completed the eighth mission of the Campaign.
Last Stand40
Completed the seventh mission of the Campaign.
Assault30
Completed the fourth mission of the Campaign.
Cleansing30
Completed the fifth mission of the Campaign.
Refuge30
Completed the sixth mission of the Campaign.
Spartan Officer25
True veteran of many battles, you are a Spartan Officer.
Holdout20
Completed the second mission of the Campaign.
The Road20
Completed the third mission of the Campaign.
Landfall20
Completed the first mission of the Campaign.
UNSC Spartan15
Promoted to Sergeant. Proven in combat, you are a Spartan.
Black Eye10
Thunderstorm10
Claimed Thunderstorm skull.
Iron
Claimed Iron skull.
Date Earned: Wednesday, August 20, 2008
10
Famine10
Fog10
Catch10
Tough Luck10
Claimed Tough Luck skull.
Cavalier10
Earned over 15,000 points in the Campaign meta-game on the third mission.
Orpheus10
Earned over 15,000 points in the Campaign meta-game on the eighth mission.
Exterminator10
Earned over 15,000 points in the Campaign meta-game on the fifth mission.
Graduate10
Graduated from basic training. Stick with it to earn your Spartan Insignia.
Reclaimer10
Earned over 15,000 points in the Campaign meta-game on the final mission.
Mythic10
Guerilla10
Earned over 15,000 points in the Campaign meta-game on the first mission.
Vanguard10
Earned over 50,000 points in the Campaign meta-game on the seventh mission.
Tilt10
Demon10
Earned over 15,000 points in the Campaign meta-game on the second mission.
Ranger10
Earned over 50,000 points in the Campaign meta-game on the sixth mission.
Askar10
Earned over 15,000 points in the Campaign meta-game on the fourth mission.
Killing Frenzy5
Killed 10 enemies without dying in any ranked free for all playlist.
Triple Kill5
Killed 3 enemies within 4 seconds of one another in a ranked free for all playlist.
Lee R Wilson Memorial5
Scored 5 grenade sticks in any ranked free for all playlist.
MVP5
Earned the MVP in a ranked playlist.
Steppin' Razor5
Scored a Triple Kill with the sword in a ranked free for all playlist.
Used Car Salesman5
Destroyed a vehicle that has three enemies in it in a ranked playlist or in campaign.
Up Close and Personal5
Killed 5 enemies by melee or assassination in a ranked free for all playlist.
Mongoose Mowdown5
Splattered an enemy with the mongoose in a ranked free for all playlist.
Maybe Next Time Buddy5
Boarded the same vehicle within 10 seconds after being boarded in any free for all playlist.
We’re in for some Chop5
Destroyed an enemy vehicle with equipment in a ranked playlist or in campaign.
Two for One5
Scored a Double Kill with a single spartan laser shot in a ranked free for all playlist.
Too Close to the Sun5
Destroyed a banshee with the spartan laser or missile pod in a ranked playlist or in campaign.
Overkill5
Killed 4 enemies within 4 seconds of one another in a ranked free for all playlist.
Fear the Pink Mist5
Killed 5 enemies with the needler in a ranked free for all playlist or in campaign.
Headshot Honcho5
Killed 10 enemies with headshots in a ranked free for all playlist or in campaign.
