Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/1/2009
3:52:14 AM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/30/2009
1:25:29 AM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/30/2009
12:23:08 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.
11/29/2009
11:30:04 PM
Common 54.5%