Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/21/2009
3:09:40 AM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/21/2009
1:57:08 AM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
12/20/2009
2:56:45 AM
Common 54.5%
Bloodied
Completed an origin story without the main character ever falling in battle
11/16/2009
2:13:35 AM
Common 74.6%
