Clean Cut
Sever all three tentacles of a Lurker with one Line Gun Primary Fire shot (single player only)
3/8/2014
11:13:04 PM
Rare 21.7%
C-Section
Knock down an enemy with Contact Beam Alt-Fire then kill it with Primary Fire before it stands up
3/7/2014
4:10:59 PM
Rare 11.3%
Going for Distance
Impale an enemy and make him fly through the air for 17 meters - it must stick to the surface
3/7/2014
12:51:21 AM
Rare 30.7%
Vacuum Cleaner
Decompress 20 Necromorphs without getting sucked out yourself
3/6/2014
11:52:04 PM
Very Rare 6.9%
Skewered in Space
Impale an enemy into a Decompression Window to cause it to blow out
3/6/2014
3:22:31 AM
Rare 11.0%
From the Jaws
Save your Co-Op partner from an execution by killing the attacker.
3/6/2014
2:34:14 AM
Rare 14.2%
Electric Lawnmower
Kill 30 enemies using an electrified Ripper blade.
3/6/2014
2:33:09 AM
Ultra Rare 4.8%
Heaven Can Wait
Awakened: Stasis your Co-Op Partner when he is downed to slow his bleed out timer.
3/2/2014
7:52:09 PM
Ultra Rare 0.7%
True Believer
Awakened: Allow the Unitologist Cult Leader to survive.
3/2/2014
7:16:04 PM
Ultra Rare 1.0%