Completed a New Game+ playthrough on Ultra Hard difficulty.

Ended the threat of the ancient war machines.

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

Explored the Mountain That Fell and recovered a powerful weapon.

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

Learned all available skills.

Infiltrated the Eclipse battle camp and crashed their network.

Learned all of the new skills in the Frozen Wilds.

Earned at least a Half Sun mark in all trials at all of the Hunting Grounds.

Found all the Ancient Vessels.

Found all of Arnak's figures.

Scaled all of the Tallnecks and accessed their information.

Took back all settlements from the bandit clans.