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