Complete the game.

Purchase all skills in all categories.

Complete all optional tombs.

Find 75% of all documents.

Collect 75% of all relics.

Find 75% of GPS caches.

Loot 200 enemies.

Kill 75 enemies with the rifle.

Purchase all skills in one category.

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

Reach level 60 in multiplayer.

Kill 35 enemies with the pistol.

Perform 15 finishers.