Mission Footprint Zero
Complete a single player mission without being detected during gameplay
9/30/2014
8:37:47 AM
Rare 22.2%
Infiltration/Interrogation
Complete Detention Facility on any difficulty
9/30/2014
8:37:41 AM
Rare 42.2%
Infiltration Operator
Complete all 4th Echelon Missions from Anna Grímsdóttir
9/29/2014
1:38:17 PM
Rare 27.1%
American Consumption Prevented
Complete American Consumption on any difficulty
9/26/2014
1:54:58 PM
Common 58.4%
Coming Outta the Walls!
Kill a Xenomorph climbing on the walls or ceiling
9/22/2014
7:22:37 PM
Common 77.5%
