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

Complete Ep. 7: Glass Houses

Complete Ep. 6: Out of Business

Blow up the meth lab in Ep. 5: Gauntlet

Complete Ep. 4: Case Closed

Reach Expert Level 5 in single-player

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

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

Complete any case file in single-player

Deliver a bail bond target alive.

Remove an invisible enemy from the equation.

Kill 200 enemies.

Kill 5 enemies with a torch.