Find 75% of GPS caches.

Complete "Payback" Co-op map (Online/Offline).

Complete "Lights Out" Co-op map (Online/Offline).

Complete "Sidetracked" Co-op map (Online/Offline).

Kill an enemy with a takedown from above from a glider, zipline or parachute (Single Player only).

Kill 50 enemies with the flamethrower (Single Player only).

Gather a total of 60 relics.

Gather all "Letters of the Lost".

Beat any Trial of the Rakyat score.

Kill an enemy with the Repair Tool (Single Player only).

Buy all attachments and paint jobs for one weapon.

Attend the final ceremony.

Complete Riley's interrogation.