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