Gun Shop
Kill at least one zombie with each weapon type in any game mode
10/18/2009
6:25:52 PM
Rare 40.4%
Gas Powered
Complete an entire arena, getting every kill with the Chainsaw
10/18/2009
5:45:06 PM
Common 63.0%
Tour of the City
Complete each arena at least once in the same game in any game mode
10/18/2009
1:46:33 PM
Common 74.4%
More the Merrier
Kill 10 or more zombies at the same time in any game mode
10/18/2009
1:42:00 PM
Common 81.1%
Interior Decorator
Kill 25 zombies in any game mode using environmental hazards
10/18/2009
1:39:30 PM
Common 80.1%
Environmental Awareness
Kill a zombie using an environmental hazard in any game mode
10/18/2009
1:33:13 PM
Common 91.8%
Oh, It's On!
Kill 10 enemies with any combination of classes in online games
9/10/2009
10:51:55 PM
Common 54.6%