Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
12/25/2009
10:53:56 PM
Very Rare 8.1%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
12/25/2009
10:49:13 PM
Very Rare 5.8%
Off the Grid
Complete 'Just Like Old Times' and 'Endgame' on Veteran Difficulty.
12/21/2009
10:44:46 PM
Ultra Rare 3.7%
Queen takes Rook
Complete 'Loose Ends' and 'The Enemy of My Enemy' on Veteran Difficulty.
12/21/2009
4:56:45 PM
Ultra Rare 3.6%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
12/20/2009
6:49:03 PM
Ultra Rare 3.1%
Homecoming
Complete 'Of Their Own Accord', 'Second Sun', and 'Whiskey Hotel' on Veteran Difficulty.
12/20/2009
6:25:42 PM
Ultra Rare 3.9%
Ends Justify the Means
Complete 'Contingency' on Veteran Difficulty
12/20/2009
5:40:04 PM
Ultra Rare 4.0%
Prisoner #627
Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran Difficulty.
12/20/2009
12:00:50 PM
Ultra Rare 4.3%
Red Dawn
Complete 'Wolverines!' and 'Exodus' on Veteran Difficulty.
12/20/2009
11:20:32 AM
Ultra Rare 4.4%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
12/20/2009
10:35:14 AM
Very Rare 6.8%
Professional
Earn all 3 stars in at least 15 different Special Op missions.
11/21/2009
2:05:02 AM
Ultra Rare 3.2%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/19/2009
6:23:08 PM
Rare 15.2%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
11/17/2009
6:45:02 PM
Rare 17.0%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
11/16/2009
7:54:18 PM
Very Rare 7.1%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/16/2009
7:05:08 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
7:01:11 PM
Rare 21.2%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
11/16/2009
6:58:10 PM
Rare 12.6%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
11/16/2009
6:54:38 PM
Very Rare 5.6%