Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
5/8/2010
3:29:57 PM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
5/8/2010
3:10:41 PM
Rare 39.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
5/8/2010
2:12:27 PM
Common 57.6%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
5/8/2010
2:02:19 PM
Rare 21.2%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
5/8/2010
1:52:51 PM
Common 54.5%
The Basics
Complete one of the missions you receive in the mission log.
3/12/2010
7:26:56 AM
Common 89.1%