Fully mod and completely upgrade any weapon.

Collect 75% of all relics.

Kill FeeFee the crab.

Kill and loot 10 large animals (deer, boar, wolves).

Loot 200 enemies.

Collect 5000 pieces of salvage.

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

Perform 50 headshot kills in the single player campaign.

Complete one challenge.

Find 25% of all documents.

Win the brick throwing contest

Craft every item

Have all armor and weapon slots equipped with Legendary or Exotic gear.