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

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

Complete "Ready or Not" Co-op map (Online/Offline).

Fully distract 25 enemies with rocks (Single Player only).

Gather all "Letters of the Lost".

Freefall more than 100m and live (Single Player only).

Earn every tattoo by learning all the skills.

Gather all the memory cards.

Kill a target from 70m or more with the bow (Single Player only).

Attend the final ceremony.

Complete Riley's interrogation.

Buy all attachments and paint jobs for one weapon.