| icon | info | score |
|---|---|---|
| Can't Touch This Rack up a 100x multiplier in any game mode unlocked Jan 21st, 2010 1:49 pm | 20 | |
| A Week To Live Complete 7 days in any game mode without dying unlocked Jan 11th, 2010 2:32 am | 25 | |
| Anniversary of the dead Complete the Final Day, in either Single or Multiplayer, and finish the game unlocked Jan 11th, 2010 1:21 am | 45 | |
| Gun Shop Kill at least one zombie with each weapon type in any game mode unlocked Nov 21st, 2009 1:28 am | 5 | |
| Gas Powered Complete an entire arena, getting every kill with the Chainsaw unlocked Nov 8th, 2009 12:08 am | 5 | |
| Socialite Play in an online multiplayer game unlocked Nov 1st, 2009 10:34 pm | 5 | |
| Tour of the City Complete each arena at least once in the same game in any game mode unlocked Nov 1st, 2009 10:14 pm | 15 | |
| Interior Decorator Kill 25 zombies in any game mode using environmental hazards unlocked Nov 1st, 2009 10:09 pm | 20 | |
| Environmental Awareness Kill a zombie using an environmental hazard in any game mode unlocked Nov 1st, 2009 9:47 pm | 5 | |
| More the Merrier Kill 10 or more zombies at the same time in any game mode unlocked Nov 1st, 2009 9:44 pm | 10 | |
| Hotter Than Hell Complete the final day of the "7 Days of Hell" unlockable mode | 25 | |
| Friends in Low Places Save 25 survivors in any game mode | 20 |
