Assassin's Creed Odyssey has 93 achievements worth 1,850 gamerscore.The base game contains 50 achievements worth 1,000 Gamerscore, and there are 21 DLC packs containing 43 achievements worth 850 Gamerscore.
Achievements they've won
Achievements they've not won
Fully crew the Adrestia with Legendary Lieutenants.
Complete 20 Quests on Pephka, Obsidian and Abantis islands.
Perform an Overpower Attack with every weapon type.
Recover the Cyclops's eye from a goat on Kephallonia.
Engrave a Legendary Item with a Legendary Effect.
Unveil all sub-regions of Greece.
Complete all underwater location objectives.
Upgrade your Spear to Tier 6.
Cleave a ship while having an all-women crew.
Complete Xenia's questline.
Defeat all the Cultists of Kosmos.
Reach Level 50.
Become Champion of the Arena.
Become the first Mercenary.
Defeat the Minotaur.
Defeat the Cyclops.
Complete the Daughters of Artemis questline.
Acquire a Tier 3 active Ability.
Complete the Hippokrates questline.
Complete Markos's questline.
Complete Episode 9 + Epilogue.
Complete Episode 8.
Complete Episode 7.
Equip 1 Legendary melee weapon and 5 Legendary armor pieces.
Equip a Legendary Armor set.
Defeat a full cluster of Cultists of Kosmos.
Raise your Bounty to the maximum level.
Complete the Olympic questline.
Outwit the Sphinx.
Discover Atlantis and speak with Pythagoras.
Upgrade the Adrestia for the first time.
Kill the Leader of any Region with Low Resources, other than Megaris.
Complete Episode 6.
Defeat a Mercenary in the Arena.
Complete Episode 5.
Complete Episode 4.
Complete 20 Bounties, War Contracts, or Naval Quests from Message Boards.
Spend the night with another character.
Win your first on land conquest battle in any region (excluding Megaris in Hero's Journey).
Complete Episode 3.
Recruit and assign a Legendary NPC for your ship.
Engrave your first item.
Sink your first Epic Ship.
Acquire and equip your first Legendary item.
Complete Episode 2.
Cleave a ship in half.
Complete Episode 1.
Complete the Battle of 300.
Upgrade the Adrestia to Legendary Status.
Complete The Show Must Go On.
Complete Divine Intervention.
Complete The Image of Faith.
Complete The Daughters of Lalaia.
Complete A Poet's Legacy.
Complete A Brother's Seduction
Complete A Friend Worth Dying For
Complete The Heir of Memories
Complete One Really, Really Bad Day
Complete Every Story Has an Ending
Complete Old Flames Burn Brighter
Defeat Steropes the Lightning Bringer.
Defeat Arges the Bright One
Land a Rush Assassinate that chains 4 times with the Pride of the Lion.
Kill 10 enemies using the Death Veil ability.
Kill all of the Ancients in the Order of the Hunters in Makedonia.
Kill the Makedonian lion.
Discover the truth about Darius's past.
Kill all of the Ancients in the Order of the Storm in Achaia.
Kill 10 enemies using the Rapid Fire ability.
Set 10 enemy ships on fire.
Heal by parrying 10 times with the Judgment of the Lion.
Continue the bloodline.
Kill 10 enemies using the Fury of the Bloodline Ability.
Secure your bloodline
Heal by getting 10 headshot kills while you have the Golden Harbinger equipped.
Acquire the Sword of Kings
Kill all the Ancients in the Order of Dominion in Messenia
Kill all Overseers in Elysium.
Remember who you are.
Destroy all of the Marble Maiden Tributes.
Collect all the Keeper's Insights in Episode 1.
Win the conquest of Elysium with freed humans from the 3 main regions.
Close all Tartaros Rifts.
Defeat all of the Fallen.
Collect all the Keeper's Insights in Episode 2.
Dethrone the king.
Kill 10 Isu Soldiers with the Blessing of Kronos enhancement.
Completely fill the Knowledge Sequence.
Forge the 3 Legendary Weapons.
Collect all the Keeper's Insights in Episode 3.
Defeat the Hekatonchires.