Obtained all Horizon Zero Dawn trophies.

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

Found all of Arnak's figures.

Found all of the Metal Flowers.

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

Killed at least one of every type of Transport machine.

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

Ended the threat of the ancient war machines.

Recovered an ancient technology and put it to use.

Took back all settlements from the bandit clans.

Defeated the invaders and went inside the sacred mountain.

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