| icon | info |
|---|---|
 | Environmental Awareness Kill a zombie using an environmental hazard in any game mode |
 | Gas Powered Complete an entire arena, getting every kill with the Chainsaw |
 | Gun Shop Kill at least one zombie with each weapon type in any game mode |
 | More the Merrier Kill 10 or more zombies at the same time in any game mode |
 | Socialite Play in an online multiplayer game |
 | Tour of the City Complete each arena at least once in the same game in any game mode |
 | Can’t Touch This Rack up a 100x multiplier in any game mode |
 | Friends in Low Places Save 25 survivors in any game mode |
 | Interior Decorator Kill 25 zombies in any game mode using environmental hazards |
 | A Week to Live Complete 7 days in any game mode without dying |
 | Hotter than Hell Complete the final day of the "7 Days of Hell" unlockable mode |
 | Anniversary of the Dead Complete the Final Day, in either Single or Multiplayer, and finish the game |
