Unlocked and used the overrides for 7 different types of machine.

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

Found all of the Metal Flowers.

Found all of Arnak's figures.

Found and accessed all of the Vantage datapoints.

Found all the Ancient Vessels.

Scaled all of the Tallnecks and accessed their information.

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

Rose through the ranks of the Hunters Lodge and helped Talanah defeat Redmaw.

Killed at least one of every type of Combat machine.

Earned a Blazing Sun mark in all three trials at one Hunting Ground.

Killed at least one of every type of Acquisition machine.