Heal yourself in combat 3 times

Stealth kill an enemy while they are having a conversation

Survive the avalanche

Translate a Monolith

Complete the game.

Fully mod and completely upgrade any weapon.

Find 75% of all documents.

Kill 25 unaware enemies.

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

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

Loot 200 enemies.

Collect 5000 pieces of salvage.