Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
6/8/2010
11:48:20 PM
Rare 34.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
6/8/2010
11:47:37 PM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
6/8/2010
11:07:42 PM
Common 54.5%
