No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
4/29/2011
5:39:30 PM
Rare 25.3%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
4/29/2011
5:16:13 PM
Very Rare 7.1%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
4/28/2011
4:48:13 PM
Very Rare 5.8%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
4/1/2011
8:33:42 PM
Rare 15.2%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
3/20/2011
3:55:54 PM
Very Rare 6.8%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
12/3/2010
8:26:06 PM
Rare 30.0%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
12/3/2010
7:17:37 AM
Rare 33.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/3/2010
1:44:44 AM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/2/2010
8:44:33 AM
Rare 39.8%