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