Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
1/27/2010
10:32:34 PM
Rare 15.2%
Queen takes Rook
Complete 'Loose Ends' and 'The Enemy of My Enemy' on Veteran Difficulty.
1/27/2010
10:14:29 PM
Ultra Rare 3.6%
Homecoming
Complete 'Of Their Own Accord', 'Second Sun', and 'Whiskey Hotel' on Veteran Difficulty.
1/26/2010
10:13:20 PM
Ultra Rare 3.9%
Ends Justify the Means
Complete 'Contingency' on Veteran Difficulty
1/26/2010
7:06:09 PM
Ultra Rare 4.0%
Prisoner #627
Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran Difficulty.
1/26/2010
6:22:07 PM
Ultra Rare 4.3%
Red Dawn
Complete 'Wolverines!' and 'Exodus' on Veteran Difficulty.
1/25/2010
8:26:54 PM
Ultra Rare 4.4%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty.
1/25/2010
7:50:05 PM
Ultra Rare 4.7%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
1/22/2010
8:08:44 PM
Very Rare 7.1%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
1/22/2010
7:39:03 PM
Very Rare 5.8%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
1/19/2010
11:30:53 PM
Rare 34.5%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
11/21/2009
1:16:41 AM
Very Rare 5.6%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
11/19/2009
3:59:11 AM
Rare 12.6%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
11/14/2009
12:09:56 AM
Very Rare 5.8%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
11/13/2009
9:01:28 PM
Rare 17.0%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
11/11/2009
10:08:18 PM
Rare 30.0%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
11/11/2009
6:06:29 PM
Very Rare 8.1%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/11/2009
5:46:19 PM
Rare 33.0%