No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
1/13/2010
4:57:45 PM
Rare 25.3%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
1/13/2010
4:55:08 PM
Rare 33.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
1/11/2010
5:38:01 PM
Rare 34.5%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
1/11/2010
5:25:15 PM
Rare 15.2%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
1/11/2010
5:16:18 PM
Rare 21.2%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
1/5/2010
5:28:34 PM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/30/2009
1:08:26 PM
Rare 39.8%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
12/26/2009
4:04:57 PM
Common 54.5%