Der Electrician!
Link all teleport pads before round 7. (Map Pack 3 only)
8/7/2009
4:35:20 AM
Very Rare 7.6%
It's a Trap!
Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)
6/25/2009
9:16:55 AM
Ultra Rare 2.7%
Soul Survivor
Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)
6/24/2009
5:04:54 AM
Ultra Rare 4.3%
Been There, Drove That!
Drive all vehicle types (Jeep, Tank, Heli, Boat)
6/21/2009
3:47:11 PM
Rare 37.3%
With My Devil Dogs
(Online) Use Squad in the menu, find a friend and play one round
6/21/2009
4:02:08 AM
Very Rare 8.2%