Gas Powered
Complete an entire arena, getting every kill with the Chainsaw
10/8/2009
6:19:42 AM
Common 63.0%
Tour of the City
Complete each arena at least once in the same game in any game mode
10/8/2009
5:39:17 AM
Common 74.4%
Gun Shop
Kill at least one zombie with each weapon type in any game mode
10/8/2009
5:30:43 AM
Rare 40.4%
Interior Decorator
Kill 25 zombies in any game mode using environmental hazards
10/8/2009
5:28:14 AM
Common 80.1%
More the Merrier
Kill 10 or more zombies at the same time in any game mode
10/8/2009
5:20:09 AM
Common 81.1%
Environmental Awareness
Kill a zombie using an environmental hazard in any game mode
10/8/2009
5:19:35 AM
Common 91.8%
Hammer Time
Repair 200 window boards in a single game. (Map Pack 2 only)
10/2/2009
6:01:42 AM
Ultra Rare 3.9%
Perk-a-Holic
Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)
10/2/2009
5:56:39 AM
Ultra Rare 4.2%
Perkaholics Anonymous!
Survive until round 20 without buying a single Perk. (Map Pack 3 only)
9/25/2009
7:37:00 PM
Ultra Rare 4.7%