Fully mod and completely upgrade all weapons.

Find all documents, relics and GPS caches.

Shoot a bundle of dynamite out of the air.

Complete all optional tombs.

Find 75% of all documents.

Collect 75% of all relics.

Kill FeeFee the crab.

Loot 200 enemies.

Purchase all skills in one category.

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

Kill 35 enemies with the pistol.

Kill 50 enemies with the bow.

Kill and loot 10 small animals (rabbits, chickens, rats).