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