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

Completed a New Game+ playthrough on Ultra Hard difficulty.

Encountered and Focus scanned every type of machine.

Successfully assaulted Thunder's Drum.

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

Completed the Tallneck, Bandit Camp and Hunting Ground in the Cut.

Killed 15 Scorcher machines.

Killed at least one of every type of Combat machine.

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

Killed 10 Frostclaw machines.

Completed a New Game+ playthrough on any difficulty.

Scaled a Tallneck and accessed its information.

Challenged Aratak at the Frostfigures and won.

Reached player level 40.

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

Killed 3 enemies using the Strike from Above skill.

Reached player level 10.

Defeated the invaders and went inside the sacred mountain.

Applied a modification to your spear.

Found all of the Animal Figurines in the Cut.

Completely drained the floodwater from inside the Greycatch.

Found all of Arnak's figures.

Reached player level 50.

Killed 30 human enemies by landing headshots on them.

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

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

Explored the Mountain That Fell and recovered a powerful weapon.

Destroyed the corruption inside the Nora valley.

Disabled all Control Towers by overriding or destroying them.

Learned of the ancient past at Maker's End.

Learned all available skills.

Killed 5 enemies using the Dismount Strike skill.

Obtained all Horizon Zero Dawn achievements.

Killed at least one of every type of Transport machine.

Reached player level 25.

Found a wooden effigy left by a Banuk traveler.

Met Ikrie again at the Snowchants Hunting Ground and took first place in her challenge.

Drove out the threat within the mountain.

Traded Bluegleam for a special weapon or outfit.

Found all of the Metal Flowers.

Reached player level 60.

Killed all the corrupted machines in a Corrupted Zone.

Discovered the truth of Zero Dawn.

Killed 10 machines weak to Fire while burning, or weak to Freeze while frozen.

Found the Nora War-Chief and defeated the killers in the Ring of Metal.

Completed all side quests and errands in the Frozen Wilds.

Helped Erend investigate Ersa's fate, and foiled a plot against Meridian.

Scaled all of the Tallnecks and accessed their information.

Killed all the corrupted machines in every Corrupted Zone.

Recovered an ancient technology and put it to use.

Used the Machine Repair or Mount Repair skill on 5 different types of machine.

Infiltrated the Eclipse battle camp and crashed their network.

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

Killed 6 Fireclaw machines.

Found and accessed all of the Vantage datapoints.

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

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

Reached the Core of a Cauldron and accessed its information.

Performed a stealth kill on 10 machines.

Learned to hunt and fight alongside Rost.

Defeated the Sawtooth that threatened the Nora.

Found all the Ancient Vessels.

Took back all settlements from the bandit clans.

Discovered a strange metal flower.

Killed at least one of every type of Acquisition machine.

Detached 10 components from machines during combat.

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

Found an ancient vessel once used by the Old Ones.

Ended the threat of the ancient war machines.

Acquired the improved versions of three weapons from Varga.

Detached 5 heavy weapons from machines during combat.

Took back a settlement from a bandit clan.

Overcame adversity and placed first in the Proving.

Learned all of the new skills in the Frozen Wilds.

Used a Weapon Coil or Outfit Weave on a modifiable weapon or outfit.

Killed at least one of every type of Reconnaissance machine.

Found and accessed a Vantage datapoint.

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

Found all of the Pigments in the Cut.