Fully upgrade any weapon

Collect 25% of all narrative assets (relics, murals and documents)

Heal yourself in combat 3 times

Complete 3 Missions

Rescue Jacob from the gulag

Stealth kill an enemy while they are having a conversation

Survive the avalanche

Translate a Monolith

Kill 75 enemies with the rifle.

Loot 200 enemies.

Collect 25% of all relics.

Kill 50 enemies with the bow.