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