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