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