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

Baba Yaga: Rescue Nadia from Trinity

Rescue Jacob from the gulag

Stealth kill an enemy while they are having a conversation

Survive a night in the Siberian wilderness

Enter the Syrian tomb

Win a Doubles match.

Score a point off of a serve.

Clear the "Ground Zeroes" mission

Complete the game.

Complete all challenges.

Purchase all skills in all categories.