Complete chapter 2 of episode 1.

Fully mod and completely upgrade all weapons.

Kill and loot 10 flying animals (crows and gulls).

Purchase all skills in all categories.

Fully mod and completely upgrade any weapon.

Collect 75% of all relics.

Complete all optional tombs.

Loot 200 enemies.

Kill FeeFee the crab.

Collect 5000 pieces of salvage.

Kill 35 enemies with the pistol.

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

Complete a match in all multiplayer modes.