Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
6/3/2010
10:09:48 PM
Common 57.6%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
6/3/2010
10:04:46 PM
Rare 25.3%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
6/3/2010
4:21:41 PM
Common 54.5%