Frozen in Time
Kill 50 Necromorphs while they are in Stasis (single player only)
5/11/2012
7:51:00 AM
Rare 28.0%
...And Stay Down
Kill 25 crawling enemies with Stomp (single player only)
5/10/2012
7:27:24 AM
Rare 14.5%
Master at Arms
Kill enemies with 5 different heavy weapons during the game
5/5/2012
7:50:57 AM
Rare 28.1%
