The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
1/8/2010
3:57:56 AM
Rare 30.0%
Interior Decorator
Kill 25 zombies in any game mode using environmental hazards
12/29/2009
7:53:31 AM
Common 80.1%
More the Merrier
Kill 10 or more zombies at the same time in any game mode
12/29/2009
7:47:59 AM
Common 81.1%
Environmental Awareness
Kill a zombie using an environmental hazard in any game mode
12/29/2009
7:39:31 AM
Common 91.8%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/13/2009
3:21:48 PM
Rare 33.0%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
11/13/2009
6:55:25 AM
Rare 21.2%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/13/2009
6:55:19 AM
Rare 34.5%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/12/2009
7:36:32 PM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/12/2009
7:22:49 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
5:26:43 PM
Common 57.6%