Challenged Aratak at the Frostfigures and won.

Survived the Shaman's Path and found Ourea's retreat.

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

Learned all available skills.

Found and accessed all of the Vantage datapoints.

Found all the Ancient Vessels.

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

Found and accessed a Vantage datapoint.

Reached the Core of a Cauldron and accessed its information.

Took back all settlements from the bandit clans.

Reached player level 40.

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