Heal yourself in combat 3 times

Stealth kill an enemy while they are having a conversation

Survive a night in the Siberian wilderness

Enter the Syrian tomb

Increase your inventory slots.

Counterattack with a sub-weapon.

Make it to the police station.

Finished the prologue of the main story.

Unlock every Tomb Raider: Definitive Edition trophy.

Fully mod and completely upgrade all weapons.

Complete one challenge.

Rope pull 5 enemies off edges.

Buy every upgrade and character in multiplayer.