Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/11/2009
9:05:14 PM
Common 57.6%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/11/2009
9:01:32 PM
Rare 45.1%
Gun Shop
Kill at least one zombie with each weapon type in any game mode
11/5/2009
9:23:09 PM
Rare 40.4%
Gas Powered
Complete an entire arena, getting every kill with the Chainsaw
11/2/2009
9:43:11 PM
Common 63.0%
More the Merrier
Kill 10 or more zombies at the same time in any game mode
11/2/2009
9:34:34 PM
Common 81.1%
Tour of the City
Complete each arena at least once in the same game in any game mode
11/2/2009
9:22:16 PM
Common 74.4%
Interior Decorator
Kill 25 zombies in any game mode using environmental hazards
11/2/2009
9:20:06 PM
Common 80.1%
Environmental Awareness
Kill a zombie using an environmental hazard in any game mode
11/2/2009
9:09:17 PM
Common 91.8%
To Protect and Serve
Complete the Carmen sequence in the mission 'Rematch'
10/4/2009
4:20:48 PM
Rare 43.0%
Lose the Eye in the Sky
Escape from a helicopter in a succesfully completed pursuit. (Must be Career level 8 or greater)
10/3/2009
6:37:12 PM
Rare 41.5%
Bowling with Hector
Complete the Hector sequence in the mission 'Kingpin'
10/2/2009
6:38:37 PM
Common 50.0%