Full list of all 79 Horizon Zero Dawn Complete Edition achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Completely drained the floodwater from inside the Greycatch.
Traded Bluegleam for a special weapon or outfit.
Killed 5 enemies using the Dismount Strike skill.
Learned all of the new skills in the Frozen Wilds.
Killed all the corrupted machines in every Corrupted Zone.
Ended the threat of the ancient war machines.
Reached player level 50.
Found and accessed all of the Vantage datapoints.
Found all of the Metal Flowers.
Earned a Blazing Sun mark in all three trials at one Hunting Ground.
Earned at least a Half Sun mark in all three trials at one Hunting Ground.
Found and knocked over all of the Grazer training dummies in the Nora region.
Aided the escapes of Uthid and the child king Itamen from the Shadow Carja.
Reached the Core of every Cauldron and accessed the information within.
Took back all settlements from the bandit clans.
Unlocked and used the overrides for 7 different types of machine.
Killed at least one of every type of Transport machine.
Found all of Arnak's figures.
Recovered an ancient technology and put it to use.
Explored the Mountain That Fell and recovered a powerful weapon.
Scaled all of the Tallnecks and accessed their information.
Defeated the invaders and went inside the sacred mountain.
Discovered the truth of Zero Dawn.
Reached player level 40.
Infiltrated the Eclipse battle camp and crashed their network.
Rose through the ranks of the Hunters Lodge and helped Talanah defeat Redmaw.
Found all the Ancient Vessels.
Encountered and Focus scanned every type of machine.
Killed at least one of every type of Combat machine.
Detached 5 heavy weapons from machines during combat.
Helped Erend investigate Ersa's fate, and foiled a plot against Meridian.
Killed at least one of every type of Reconnaissance machine.
Killed at least one of every type of Acquisition machine.
Learned of the ancient past at Maker's End.
Reached player level 25.
Killed 30 human enemies by landing headshots on them.
Killed 10 machines weak to Fire while burning, or weak to Freeze while frozen.
Destroyed the corruption inside the Nora valley.
Killed all the corrupted machines in a Corrupted Zone.
Found the Nora War-Chief and defeated the killers in the Ring of Metal.
Reached the Core of a Cauldron and accessed its information.
Killed 3 enemies using the Strike from Above skill.
Found a wooden effigy left by a Banuk traveler.
Performed a stealth kill on 10 machines.
Found an ancient vessel once used by the Old Ones.
Took back a settlement from a bandit clan.
Found and accessed a Vantage datapoint.
Reached player level 10.
Scaled a Tallneck and accessed its information.
Discovered a strange metal flower.
Overcame adversity and placed first in the Proving.
Defeated the Sawtooth that threatened the Nora.
Detached 10 components from machines during combat.
Used a Weapon Coil or Outfit Weave on a modifiable weapon or outfit.
Learned to hunt and fight alongside Rost.
Obtained all Horizon Zero Dawn achievements.
Learned all available skills.
Earned at least a Half Sun mark in all trials at all of the Hunting Grounds.
Earned a Blazing Sun mark in all trials at all of the Hunting Grounds.
Given Aloy's actions, all possible optional allies joined the defense.
Completed a New Game+ playthrough on any difficulty.
Completed a New Game+ playthrough on Ultra Hard difficulty.
Survived the Shaman's Path and found Ourea's retreat.
Challenged Aratak at the Frostfigures and won.
Successfully assaulted Thunder's Drum.
Drove out the threat within the mountain.
Met Ikrie again at the Snowchants Hunting Ground and took first place in her challenge.
Acquired the improved versions of three weapons from Varga.
Completed all side quests and errands in the Frozen Wilds.
Completed the Tallneck, Bandit Camp and Hunting Ground in the Cut.
Applied a modification to your spear.
Used the Machine Repair or Mount Repair skill on 5 different types of machine.
Killed 15 Scorcher machines.
Killed 10 Frostclaw machines.
Killed 6 Fireclaw machines.
Disabled all Control Towers by overriding or destroying them.
Found all of the Pigments in the Cut.
Found all of the Animal Figurines in the Cut.
Reached player level 60.