Complete the game.

Purchase all skills in all categories.

Complete all challenges.

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

Kill 75 enemies with the rifle.

Purchase all skills in one category.

Kill FeeFee the crab.

Shoot a bundle of dynamite out of the air.

Perform 50 headshot kills in the single player campaign.

Collect 5000 pieces of salvage.

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

Kill 50 enemies with the bow.