Find your weapons in Sovereign Land before instigating combat in the trailer park

Reach Expert Level 15 in single-player

Complete Ep. 6: Out of Business

Blow up the meth lab in Ep. 5: Gauntlet

Complete Ep. 4: Case Closed

Identify 10 warrants with the scanner in single-player

Climb a total of 10 meters with the grapple gun in single-player

Reach Expert Level 5 in single-player

Complete Ep. 1: Back to School

Do a Non-Lethal takedown on 10 criminals in single-player

Achieve level 10 and gain the Tank Role

Clear the "Ground Zeroes" mission