Complete all challenges.

Collect 75% of all relics.

In multiplayer, be the only player on your team that isn't dead or downed.

Find 75% of all documents.

Fully mod and completely upgrade any weapon.

Purchase a new multiplayer character.

Kill 20 enemy players in multiplayer using a turret.

Kill a zip-lining enemy player in multiplayer.

Kill 10 multiplayer enemies using your melee attack.

Purchase all skills in one category.

Find 25% of GPS caches.

Kill FeeFee the crab.