The Professional
Shoot all of Amsel's henchmen, including their attack dog, without reloading. (Solo only)
11/22/2009
1:19:21 AM
Ultra Rare 4.1%
Der Electrician!
Link all teleport pads before round 7. (Map Pack 3 only)
11/22/2009
12:56:34 AM
Very Rare 7.6%
Perkaholics Anonymous!
Survive until round 20 without buying a single Perk. (Map Pack 3 only)
11/17/2009
4:07:23 AM
Ultra Rare 4.7%
40 Knives!
Kill 40 zombies with the bowie knife. (Map Pack 3 only)
11/15/2009
8:41:18 PM
Ultra Rare 2.9%
No Safe Place
Burn an enemy out of a tree with the flamethrower in 'Hard Landing'.
11/14/2009
10:53:41 PM
Rare 27.7%
Pack Addict!
Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)
11/14/2009
9:05:20 PM
Very Rare 5.4%
Weapon of Mass Destruction
Radio in a naval bombardment that kills at least 4 Japanese soldiers.
11/14/2009
1:34:24 AM
Rare 32.8%
Carlson's Raiders
Complete 'Semper Fi' on any difficulty. (Solo only)
11/14/2009
12:51:19 AM
Common 58.2%