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