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