Combined Operator
Complete all 4th Echelon Missions from Isaac Briggs with a teammate
9/2/2013
7:07:05 PM
Rare 13.5%
American Consumption Prevented
Complete American Consumption on any difficulty
9/2/2013
4:08:56 AM
Common 58.4%
Elite Killing Team
Dual Execute with a teammate to take down a helmeted enemy
9/2/2013
1:39:26 AM
Rare 19.0%
Tri-Rotor Functionality
Disable a security device using the Tri-Rotor
9/1/2013
7:39:46 PM
Very Rare 8.0%
Infiltration Operator
Complete all 4th Echelon Missions from Anna GrÃmsdóttir
8/31/2013
1:56:00 PM
Rare 27.1%
Distraction Tactician
Call an enemy over, then take them down undetected when they investigate
8/29/2013
11:36:30 PM
Common 77.1%
Dr Frankenstein
Create a living creature with at least 2 eyes, 2 legs or wheels, and a brain
1/9/2013
12:22:56 AM
Rare 15.3%
