Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
12/19/2009
5:03:36 PM
Very Rare 6.8%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
12/19/2009
4:51:33 PM
Ultra Rare 3.1%
Pit Boss
Run The Pit in 'S.S.D.D' and finish with a final time under 30 seconds.
12/19/2009
4:40:00 PM
Ultra Rare 2.8%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
12/19/2009
1:00:33 PM
Very Rare 5.8%
Queen takes Rook
Complete 'Loose Ends' and 'The Enemy of My Enemy' on Veteran Difficulty.
12/19/2009
1:00:28 PM
Ultra Rare 3.6%
Off the Grid
Complete 'Just Like Old Times' and 'Endgame' on Veteran Difficulty.
12/19/2009
12:44:28 PM
Ultra Rare 3.7%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
12/19/2009
1:16:11 AM
Very Rare 8.1%
Homecoming
Complete 'Of Their Own Accord', 'Second Sun', and 'Whiskey Hotel' on Veteran Difficulty.
12/19/2009
12:26:47 AM
Ultra Rare 3.9%
Ends Justify the Means
Complete 'Contingency' on Veteran Difficulty
12/18/2009
11:25:24 PM
Ultra Rare 4.0%
Prisoner #627
Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran Difficulty.
12/17/2009
10:48:00 PM
Ultra Rare 4.3%
Red Dawn
Complete 'Wolverines!' and 'Exodus' on Veteran Difficulty.
12/17/2009
10:04:34 PM
Ultra Rare 4.4%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty.
12/16/2009
10:12:06 PM
Ultra Rare 4.7%
Professional
Earn all 3 stars in at least 15 different Special Op missions.
11/28/2009
9:59:10 PM
Ultra Rare 3.2%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
11/27/2009
3:56:21 PM
Rare 12.6%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
11/27/2009
1:10:17 AM
Very Rare 7.1%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
11/26/2009
12:31:21 AM
Very Rare 5.6%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
11/23/2009
10:01:23 PM
Very Rare 9.7%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/19/2009
10:20:16 PM
Rare 25.3%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
11/16/2009
12:29:50 AM
Rare 21.2%