The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
11/11/2009
9:28:19 PM
Rare 30.0%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/11/2009
5:37:43 PM
Rare 39.8%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
11/11/2009
4:47:51 PM
Rare 21.2%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/11/2009
8:31:43 AM
Common 57.6%
Anniversary of the Dead
Complete the Final Day, in either Single or Multiplayer, and finish the game
10/27/2009
1:04:30 AM
Rare 22.8%
Look what I made!
A level you published was played by 5 or more people
10/16/2009
6:54:14 PM
Very Rare 7.7%
Gun Shop
Kill at least one zombie with each weapon type in any game mode
9/28/2009
4:22:12 AM
Rare 40.4%
Gas Powered
Complete an entire arena, getting every kill with the Chainsaw
9/28/2009
3:33:56 AM
Common 63.0%
Tour of the City
Complete each arena at least once in the same game in any game mode
9/25/2009
10:11:18 PM
Common 74.4%
Interior Decorator
Kill 25 zombies in any game mode using environmental hazards
9/25/2009
10:06:04 PM
Common 80.1%
More the Merrier
Kill 10 or more zombies at the same time in any game mode
9/25/2009
10:00:31 PM
Common 81.1%
Environmental Awareness
Kill a zombie using an environmental hazard in any game mode
9/25/2009
9:54:04 PM
Common 91.8%
