Frickin' Laser Beams
Get to the first mineshaft without being hit by sniper fire in Mt. Pleasant, PA
10/3/2011
12:35:08 PM
Very Rare 8.5%
From the Hip
Kill 50 enemies with the Bullseye or Marksman while moving, without using zoom
10/2/2011
12:46:08 PM
Rare 48.0%
Calm Under Pressure
Defeat the Brawler in the Post Office in under 2 minutes
10/2/2011
12:34:40 PM
Rare 43.0%
For Close Encounters
Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.
4/25/2011
11:05:05 AM
Rare 22.1%