Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
3/9/2010
11:09:48 PM
Rare 45.1%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
3/9/2010
10:14:30 PM
Common 54.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
3/9/2010
10:03:58 PM
Common 57.6%
Old Faithful
Kill 400 enemies with assault rifles, submachine guns or shotguns
3/5/2010
9:42:25 AM
Rare 43.1%
