Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
2/22/2010
1:36:45 AM
Common 54.5%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
2/22/2010
1:08:12 AM
Rare 25.3%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
2/22/2010
12:42:23 AM
Common 57.6%
