Finish the game on any difficulty

Kill 5 enemies with one Poison Arrow

Shoot a chicken out of the air with a fire arrow

Complete all Challenge Tombs

Defeat a Deathless Swordsman using only melee attacks and a finisher

Rescue Jonah from Konstantin

Collect 75% of all narrative assets (relics, murals and documents)

Complete 5 Challenges

Perform a 2.5 second or longer swan dive

Attend a funeral

Recover the Atlas

Perform 25 special stealth kills with the knife