Find 75% of GPS caches.

Collect 75% of all relics.

Shoot a bundle of dynamite out of the air.

Kill 40 enemies with the shotgun.

Complete all optional tombs.

Kill 75 enemies with the rifle.

Kill FeeFee the crab.

Find 25% of GPS caches.

Collect 5000 pieces of salvage.

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

Kill 50 enemies with the bow.

Found all of the Animal Figurines in the Cut.

Used the Machine Repair or Mount Repair skill on 5 different types of machine.