Campaign: Made a close-combat kill at night.

Unlocked a Rebel skill.

Completed the first mission "Amaru's rescue".

Ashley or Chris opened the trap door and let the monster in

Find 3 collectibles in the Campaign

Your Wenja tribe reaches a population of 20.

Until I put on the mask.

Mike cut off his fingers to free himself from the bear trap

Liberate all Outposts (Campaign only).

Decide Pagan Min's fate (Campaign only).

Hijack 3 Royal Cargo Trucks and return them to a liberated Outpost (Campaign only).

Decide Yuma's fate (Campaign only).