Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/11/2009
4:25:19 PM
Common 57.6%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/11/2009
4:16:54 PM
Rare 25.3%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/11/2009
4:02:21 PM
Common 54.5%
Perkaholics Anonymous!
Survive until round 20 without buying a single Perk. (Map Pack 3 only)
8/12/2009
10:42:45 PM
Ultra Rare 4.7%
Acquire Waffle Weapons!
Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)
8/11/2009
11:19:42 PM
Very Rare 5.6%
Pack Addict!
Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)
8/8/2009
12:15:46 AM
Very Rare 5.4%
Der Electrician!
Link all teleport pads before round 7. (Map Pack 3 only)
8/7/2009
3:17:37 AM
Very Rare 7.6%
Get Your Right Foot Wet
Complete a match in Competitive Co-Op mode. (Online co-op only)
7/23/2009
6:52:55 PM
Rare 16.8%
Deadhead
Get 150 zombie headshots in a single game. (Map Pack 2 only)
7/2/2009
10:58:36 PM
Ultra Rare 3.3%
Big Baller
Earn 75,000 points in a single Nazi Zombies game. (Map Pack 2 only)
7/2/2009
10:56:25 PM
Ultra Rare 3.0%
Perk-a-Holic
Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)
6/25/2009
12:13:16 AM
Ultra Rare 4.2%
Soul Survivor
Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)
6/25/2009
12:01:38 AM
Ultra Rare 4.3%
Hammer Time
Repair 200 window boards in a single game. (Map Pack 2 only)
6/22/2009
11:56:50 PM
Ultra Rare 3.9%
Fertilizer Man
Kill 200 zombies in a single game. (Map Pack 2 only)
6/22/2009
11:56:34 PM
Very Rare 5.8%
Weapon of Minor Destruction
Kill no more than one zombie with a nuke. (Map Pack 2 only)
6/20/2009
8:52:27 PM
Very Rare 7.0%
