Coming Outta the Walls!
Kill a Xenomorph climbing on the walls or ceiling
5/7/2014
10:24:13 AM
Common 77.5%
Micro Changes in Air Density
Track 100 hostile targets with the Motion Tracker
5/7/2014
9:49:50 AM
Rare 33.6%
State of the Badass Art
Complete all Campaign levels on Ultimate Badass difficulty
5/7/2014
9:38:13 AM
Ultra Rare 4.1%
Not Bad For a Human
Complete all Campaign levels on Hardened difficulty
5/7/2014
9:38:03 AM
Very Rare 5.3%
