Acquire Waffle Weapons!
Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)
9/26/2009
1:14:39 PM
Very Rare 5.6%
Der Electrician!
Link all teleport pads before round 7. (Map Pack 3 only)
9/16/2009
4:27:49 PM
Very Rare 7.6%
Weapon of Minor Destruction
Kill no more than one zombie with a nuke. (Map Pack 2 only)
6/13/2009
10:12:20 PM
Very Rare 7.0%
Blue Ribbon
Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)
3/25/2009
8:34:23 PM
Very Rare 5.2%
Completed Chapter 5 - 2
Complete Chapter 5 - 2 on any difficulty setting.
3/19/2009
10:26:19 AM
Rare 47.1%
Completed Chapter 5 - 1
Complete Chapter 5 - 1 on any difficulty setting.
3/19/2009
9:14:44 AM
Rare 48.5%
Completed Chapter 4 - 2
Complete Chapter 4 - 2 on any difficulty setting.
3/17/2009
8:02:28 PM
Rare 49.1%
Completed Chapter 4 - 1
Complete Chapter 4 - 1 on any difficulty setting.
3/16/2009
9:47:35 PM
Common 50.8%
Completed Chapter 3 - 3
Complete Chapter 3 - 3 on any difficulty setting.
3/16/2009
6:46:43 PM
Common 52.1%
Completed Chapter 3 - 2
Complete Chapter 3 - 2 on any difficulty setting.
3/16/2009
6:17:50 PM
Common 52.8%
Completed Chapter 3 - 1
Complete Chapter 3 - 1 on any difficulty setting.
3/16/2009
4:31:03 PM
Common 55.1%
Completed Chapter 2 - 3
Complete Chapter 2 - 3 on any difficulty setting.
3/15/2009
9:12:06 PM
Common 58.0%
Completed Chapter 2 - 2
Complete Chapter 2 - 2 on any difficulty setting.
3/15/2009
8:56:56 PM
Common 59.0%