Full list of all 67 Assassin's Creed Origins achievements. It takes around 60-80 hours to unlock all of the achievements in the base game on Windows.
The base game contains 53 achievements, and there are 2 DLC packs containing 14 achievements.
Complete all locations.
Kill 30 enemies by shooting a fire arrow at oil jars.
Complete 15 underwater locations.
Witness raining bugs in the desert.
Defeat 8 Ship Captains.
Feed a predator with a corpse.
Use Dawn & Dusk to make time speed forward 30 times.
Complete Side Quest "Seven Farmers".
Defeat the war elephants Qetesh & Resheph.
Kill a poisoned level 35+ enemy with the torch in less than 30 seconds.
Complete all arena events in the Krokodilopolis Arena.
Win the first Hippodrome tournament.
Destroy an opponent in a Hippodrome race.
Complete the last Main Quest.
Complete all hermit locations.
Bring a tamed lion to a crocodile.
Complete Main Quest "The Final Weighing".
Headshot kill an enemy with the bow while in the air.
Complete Main Quest "The Aftermath".
Defog the whole map.
Sell 100 trinkets at once.
Take 1 photo in 5 different territories.
Finish an arena boss with an Overpower Attack.
Tame a lion.
Reach the "Top of the World" in the Black Desert territory.
Complete all 12 Stone Circles.
Complete all tours in the Daily Life category
Complete Main Quest "The Crocodile's Jaws".
Complete Main Quest "The Lizard's Face".
Complete Main Quest Dream Sequence.
Activate a Master ability.
Defeat a Phylakes.
Be equipped with only Legendary equipment.
Complete Main Quest "The Hyena".
Kill an enemy with the predator bow from more than 60 meters while controlling the arrow.
Use all types of vehicle at least once.
Swim for 1500m, ride for 40km and run for 10km.
Complete Main Quest "Pompeius Magnus".
Complete Main Quest "The Scarab's Lies".
Kill 3 enemies with one hit.
Complete Side Quest "Lady of Slaughter".
Reach level 20.
Destroy 100 breakable objects.
Use the eagle for a total of 30 minutes.
Craft 20 items.
Run away from 3 fights with a hippo.
Complete Main Quest "Aya".
Complete tours with at least 5 different characters
Complete one tour
Kill 10 enemies in a row without being detected.
Complete the Prologue.
Solve a papyrus mystery.
Complete a tomb.
Perform 3 Assassinations from a zipline (The Hidden Ones)
Kill an enemy with a headshot while they are being harassed by Senu (The Hidden Ones)
Complete Main DLC Quest "The Greater Good" (The Hidden Ones)
Assasinate Tacito, Ptahmose and Ampelius (The Hidden Ones)
Complete Side DLC Quests "Rise of Shaqilat" and "Shadows of the Scarab" (The Hidden Ones)
Perform a leap of faith from Arsinoe's sundial obelisk between 10 am and noon (The Hidden Ones)
Complete the Walls-of-the-Ruler citadel (The Hidden Ones)
Free 20 Rebels (The Hidden Ones)
Complete the 5 Serqet locations (The Curse of the Pharaohs)
Reach level 55 (The Curse of the Pharaohs)
Craft an upgrade using Shards of a Star (The Curse of the Pharaohs)
Kill a Mummy by setting it on fire (The Curse of the Pharaohs)
Acquire Eternal Maw for use outside the Afterlifes (The Curse of the Pharaohs)