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