Messer Sandman
Stun 4 guards at once by throwing sand in their face.
6/11/2010
2:27:41 PM
Very Rare 9.1%
Perfect Harmony
Tint your clothes with those colors: Wetland Ebony and Wetland Ivory.
6/9/2010
8:40:50 PM
Rare 14.1%
Firestarter
Complete a level using only the flamethrower. Melee, grenades & explosives are OK.
5/24/2010
7:21:53 PM
Very Rare 7.5%
Shot in the Dark
Kill 10 enemies while the lights are out in the subway in 'Eviction'.
5/24/2010
7:08:28 PM
Rare 12.9%
Gunslinger
Assassinate General Amsel with a pistol shot. (Solo only)
5/18/2010
4:17:32 PM
Ultra Rare 2.7%
The Professional
Shoot all of Amsel's henchmen, including their attack dog, without reloading. (Solo only)
5/18/2010
3:46:35 PM
Ultra Rare 4.1%
The Sword Is Broken
Complete 'Hard Landing' on Veteran difficulty. (Solo only)
5/16/2010
5:40:05 PM
Very Rare 5.6%
Purple Heart
When staring into the face of adversity, show courage and persevere.
5/16/2010
3:13:33 PM
Rare 28.3%
40 Knives!
Kill 40 zombies with the bowie knife. (Map Pack 3 only)
5/15/2010
10:08:32 AM
Ultra Rare 2.9%
Bloody Peleliu
Complete 'Little Resistance' on Veteran difficulty. (Solo only)
5/13/2010
5:07:04 PM
Very Rare 6.4%
Get Your Hands Dirty
Complete 'Semper Fi' on Veteran difficulty. (Solo only)
5/13/2010
4:42:39 PM
Very Rare 7.5%