Perform 50 headshot kills in the single player campaign.

Kill FeeFee the crab.

Kill 25 unaware enemies.

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

Kill 50 enemies with the bow.

Kill 35 enemies with the pistol.

Collect 25% of all relics.

Find 25% of all documents.

Complete one optional tomb.

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

Reach first place in one leaderboard

Complete training sequence.

Rescue your first soul.