Bloodied
Completed an origin story without the main character ever falling in battle
11/28/2009
2:02:43 AM
Common 74.6%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
11/27/2009
5:20:07 PM
Very Rare 6.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/27/2009
4:58:22 PM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/27/2009
4:46:39 PM
Rare 39.8%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
11/22/2009
9:33:57 AM
Rare 12.6%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/22/2009
9:14:37 AM
Rare 34.5%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/22/2009
9:11:44 AM
Common 54.5%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/19/2009
11:54:58 PM
Rare 25.3%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
11/19/2009
11:35:11 PM
Rare 30.0%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/19/2009
11:08:21 PM
Common 57.6%
Gas Powered
Complete an entire arena, getting every kill with the Chainsaw
9/27/2009
5:52:00 AM
Common 63.0%
More the Merrier
Kill 10 or more zombies at the same time in any game mode
9/27/2009
5:46:30 AM
Common 81.1%
Tour of the City
Complete each arena at least once in the same game in any game mode
9/27/2009
5:35:08 AM
Common 74.4%
Interior Decorator
Kill 25 zombies in any game mode using environmental hazards
9/27/2009
5:32:07 AM
Common 80.1%