Given Aloy's actions, all possible optional allies joined the defense.

Found and knocked over all of the Grazer training dummies in the Nora region.

Learned all available skills.

Found and accessed all of the Vantage datapoints.

Reached the Core of every Cauldron and accessed the information within.

Killed all the corrupted machines in every Corrupted Zone.

Reached player level 50.

Explored the Mountain That Fell and recovered a powerful weapon.

GTA Online: Complete all 3 Criminal Mastermind challenges in The Doomsday Heist.

Aided the escapes of Uthid and the child king Itamen from the Shadow Carja.

Scaled all of the Tallnecks and accessed their information.

Found all the Ancient Vessels.