Complete the game.

Purchase all skills in all categories.

Complete all challenges.

Complete all conversations with the Endurance crew.

Fully mod and completely upgrade any weapon.

Kill 75 enemies with the rifle.

Kill FeeFee the crab.

Kill and loot 10 flying animals (crows and gulls).

Loot 200 enemies.

Force an enemy to drop dynamite that kills two people when exploding.

Incapacitate 25 enemies with dodge counter.

Shoot 10 enemies off zip lines.

Kill 35 enemies with the pistol.