Full list of all 67 Assassin's Creed Origins achievements worth 1,500 gamerscore.
The base game contains 50 achievements worth 1,000 Gamerscore, and there are 3 DLC packs containing 17 achievements worth 500 Gamerscore.
Complete the last Main Quest.
Be equipped with only Legendary equipment.
Complete Main Quest "The Final Weighing".
Feed a predator with a corpse.
Headshot kill an enemy with the bow while in the air.
Complete Main Quest "The Aftermath".
Bring a tamed lion to a crocodile.
Tame a lion.
Activate a Master ability.
Complete Main Quest "The Crocodile's Jaws".
Win the first Hippodrome tournament.
Destroy an opponent in a Hippodrome race.
Use all types of vehicle at least once.
Kill an enemy with the predator bow from more than 60 meters while controlling the arrow.
Defeat a Phylakes.
Destroy 100 breakable objects.
Complete Main Quest "The Lizard's Face".
Complete Main Quest Dream Sequence.
Defog the whole map.
Reach the "Top of the World" in the Black Desert territory.
Complete all 12 Stone Circles.
Take 1 photo in 5 different territories.
Run away from 3 fights with a hippo.
Complete Main Quest "The Hyena".
Craft 20 items.
Swim for 1500m, ride for 40km and run for 10km.
Kill 10 enemies in a row without being detected.
Complete Main Quest "Pompeius Magnus".
Reach level 20.
Complete Main Quest "The Scarab's Lies".
Solve a papyrus mystery.
Use the eagle for a total of 30 minutes.
Complete Main Quest "Aya".
Complete Side Quest "Lady of Slaughter".
Complete the Prologue.
Complete a tomb.
Witness raining bugs in the desert.
Complete all arena events in the Krokodilopolis Arena.
Finish an arena boss with an Overpower Attack.
Defeat the war elephants Qetesh & Resheph.
Kill 3 enemies with one hit.
Complete all hermit locations.
Complete Side Quest "Seven Farmers".
Defeat 8 Ship Captains.
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.
Complete all locations.
Sell 100 trinkets at once.
Use Dawn & Dusk to make time speed forward 30 times.
Complete 15 underwater locations.
Complete one tour
Complete all tours in the Daily Life category
Complete tours with at least 5 different characters
Defeat Tutankhamun in the Afterlife (The Curse of the Pharaohs)
Reach level 55 (The Curse of the Pharaohs)
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)
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)
Free 20 Rebels (The Hidden Ones)
Kill an enemy with a headshot while they are being harassed by Senu (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)
Complete Main DLC Quest "The Greater Good" (The Hidden Ones)