Off the Grid
Complete 'Just Like Old Times' and 'Endgame' on Veteran Difficulty.
5/7/2011
6:16:03 PM
Ultra Rare 3.7%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
5/7/2011
6:15:58 PM
Very Rare 5.8%
Queen takes Rook
Complete 'Loose Ends' and 'The Enemy of My Enemy' on Veteran Difficulty.
5/7/2011
4:39:34 PM
Ultra Rare 3.6%
Homecoming
Complete 'Of Their Own Accord', 'Second Sun', and 'Whiskey Hotel' on Veteran Difficulty.
5/7/2011
3:54:42 PM
Ultra Rare 3.9%
Prisoner #627
Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran Difficulty.
5/7/2011
1:57:08 PM
Ultra Rare 4.3%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
5/7/2011
1:32:25 PM
Rare 21.2%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
5/7/2011
1:24:07 PM
Rare 34.5%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
5/7/2011
12:52:32 PM
Rare 15.2%
Red Dawn
Complete 'Wolverines!' and 'Exodus' on Veteran Difficulty.
5/7/2011
12:47:31 PM
Ultra Rare 4.4%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty.
5/7/2011
12:17:31 PM
Ultra Rare 4.7%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
5/7/2011
10:43:27 AM
Rare 12.6%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
5/7/2011
10:10:46 AM
Ultra Rare 3.1%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
5/7/2011
9:33:48 AM
Very Rare 7.1%
Fishy Billiards
Score a goal by shooting the fish into the basket with a Lightning Ball
4/28/2011
11:26:27 AM
Very Rare 9.0%
Annoying Acrobat
Swing from one place to another and damage an opponent in between
4/28/2011
11:18:52 AM
Very Rare 9.3%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
4/9/2011
10:23:45 PM
Rare 25.3%