Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
12/11/2009
4:38:30 AM
Rare 15.2%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
12/11/2009
4:20:00 AM
Rare 30.0%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/11/2009
4:00:21 AM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/11/2009
3:55:53 AM
Rare 39.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/11/2009
3:06:51 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.
12/11/2009
3:02:58 AM
Common 54.5%
Fashion Sense
Choose a costume for your sackperson with at least one item on your head, at least one item on your body, and a material
8/12/2009
12:25:12 PM
Common 86.3%