Collector's Delight
Collect all weapons, text logs and audio logs on Chapter 1: "Worlds Apart"
1/28/2011
10:43:54 PM
Rare 12.4%
Shock Therapy
Impale an enemy with the Javelin Gun and use its Alt-Fire to shock 3 others (single player only)
1/28/2011
8:27:08 PM
Rare 17.5%
Epic Dismemberment
Dismember 2,500 Necromorph Limbs (single player only)
1/28/2011
7:40:55 PM
Rare 13.8%
Frozen in Time
Kill 50 Necromorphs while they are in Stasis (single player only)
1/28/2011
7:18:08 PM
Rare 28.0%
...And Stay Down
Kill 25 crawling enemies with Stomp (single player only)
1/28/2011
2:22:58 PM
Rare 14.5%