Heal yourself in combat 3 times

Kill 10 enemies by shooting them in the leg

Complete 3 Missions

Baba Yaga: Enter the Wicked Vale

Headshot an enemy with an arrow from a distance beyond 25m

Complete any Challenge Tomb

Survive a night in the Siberian wilderness

Enter the Syrian tomb

Fully mod and completely upgrade all weapons.

Complete the game.

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

Complete all challenges.

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