Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
12/9/2009
2:19:43 AM
Common 54.5%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/9/2009
2:02:16 AM
Rare 45.1%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/2/2009
5:27:46 AM
Rare 34.5%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
11/27/2009
5:08:22 AM
Rare 17.0%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/26/2009
6:10:53 PM
Rare 15.2%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/26/2009
6:09:32 PM
Rare 39.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/11/2009
1:57:50 PM
Common 57.6%
Weapon of Minor Destruction
Kill no more than one zombie with a nuke. (Map Pack 2 only)
6/13/2009
6:15:00 AM
Very Rare 7.0%
