For Close Encounters
Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.
12/28/2008
12:31:04 PM
Rare 22.1%
I See You
Kill 50 enemies through solid matter with the Auger in the single player Campaign.
12/28/2008
12:16:46 PM
Rare 37.4%
The Bigger They Are
Defeat the Leviathan in the single player Campaign.
12/28/2008
11:50:18 AM
Rare 39.8%
