It's a Trap!
Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)
6/6/2011
2:14:00 AM
Ultra Rare 2.7%
Acquire Waffle Weapons!
Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)
6/5/2011
11:16:29 PM
Very Rare 5.6%
Pack Addict!
Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)
6/5/2011
6:47:04 AM
Very Rare 5.4%
Soul Survivor
Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)
6/5/2011
5:47:54 AM
Ultra Rare 4.3%
Big Brawler
Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)
6/5/2011
5:45:08 AM
Ultra Rare 3.5%
Weapon of Minor Destruction
Kill no more than one zombie with a nuke. (Map Pack 2 only)
6/5/2011
3:50:15 AM
Very Rare 7.0%
Perk-a-Holic
Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)
6/4/2011
10:45:27 PM
Ultra Rare 4.2%
Der Electrician!
Link all teleport pads before round 7. (Map Pack 3 only)
6/4/2011
8:57:18 PM
Very Rare 7.6%
Blue Ribbon
Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)
6/4/2011
6:54:40 PM
Very Rare 5.2%
Get Your Left Foot Wet
Complete a match in Campaign Co-Op mode. (Online co-op only)
6/4/2011
6:31:43 PM
Rare 12.6%
Get Your Right Foot Wet
Complete a match in Competitive Co-Op mode. (Online co-op only)
6/4/2011
6:20:11 PM
Rare 16.8%
The Professional
Shoot all of Amsel's henchmen, including their attack dog, without reloading. (Solo only)
6/4/2011
1:44:26 AM
Ultra Rare 4.1%
Firestarter
Complete a level using only the flamethrower. Melee, grenades & explosives are OK.
6/4/2011
1:36:31 AM
Very Rare 7.5%