Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/25/2009
5:30:22 AM
Rare 15.2%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/25/2009
5:24:57 AM
Rare 34.5%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/11/2009
7:51:50 PM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/11/2009
7:27:58 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
6:48:34 PM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/11/2009
6:19:05 PM
Common 54.5%
Fertilizer Man
Kill 200 zombies in a single game. (Map Pack 2 only)
11/10/2009
3:26:19 AM
Very Rare 5.8%
Get Your Right Foot Wet
Complete a match in Competitive Co-Op mode. (Online co-op only)
11/10/2009
1:23:36 AM
Rare 16.8%
Weapon of Minor Destruction
Kill no more than one zombie with a nuke. (Map Pack 2 only)
9/13/2009
8:26:33 PM
Very Rare 7.0%
Get Your Left Foot Wet
Complete a match in Campaign Co-Op mode. (Online co-op only)
8/7/2009
1:46:02 AM
Rare 12.6%
