Complete all challenges.

Fully mod and completely upgrade all weapons.

Complete all optional tombs.

Find 75% of GPS caches.

Incapacitate 25 enemies with dodge counter.

Fully mod and completely upgrade any weapon.

Complete all conversations with the Endurance crew.

Purchase all skills in one category.

Shoot a bundle of dynamite out of the air.

Collect 5000 pieces of salvage.

Buy every upgrade and character in multiplayer.

Kill 10 multiplayer enemies using your melee attack.

In multiplayer, escape death 3 times by using the rope ascender.