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
Complete 20 Quests on Pephka, Obsidian and Abantis islands.
Upgrade your Spear to Tier 6.
Complete all underwater location objectives.
Defeat all the Cultists of Kosmos.
Unveil all sub-regions of Greece.
Fully crew the Adrestia with Legendary Lieutenants.
Complete Episode 9 + Epilogue.
Upgrade the Adrestia to Legendary Status.
Defeat a full cluster of Cultists of Kosmos.
Defeat the Cyclops.
Defeat the Minotaur.
Become Champion of the Arena.
Reach Level 50.
Win your first on land conquest battle in any region (excluding Megaris in Hero's Journey).
Complete Markos's questline.
Perform an Overpower Attack with every weapon type.
Engrave a Legendary Item with a Legendary Effect.
Complete the Hippokrates questline.
Complete Xenia's questline.
Equip a Legendary Armor set.
Complete Episode 8.
Become the first Mercenary.
Complete Episode 7.
Complete the Daughters of Artemis questline.
Acquire a Tier 3 active Ability.
Defeat a Mercenary in the Arena.
Complete the Olympic questline.
Outwit the Sphinx.
Discover Atlantis and speak with Pythagoras.
Cleave a ship while having an all-women crew.
Complete Episode 6.
Complete Episode 5.
Equip 1 Legendary melee weapon and 5 Legendary armor pieces.
Complete 20 Bounties, War Contracts, or Naval Quests from Message Boards.
Engrave your first item.
Complete Episode 4.
Recruit and assign a Legendary NPC for your ship.
Recover the Cyclops's eye from a goat on Kephallonia.
Raise your Bounty to the maximum level.
Sink your first Epic Ship.
Cleave a ship in half.
Upgrade the Adrestia for the first time.
Complete Episode 3.
Kill the Leader of any Region with Low Resources, other than Megaris.
Complete Episode 2.
Acquire and equip your first Legendary item.
Spend the night with another character.
Complete Episode 1.
Complete the Battle of 300.
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
Kill all of the Ancients in the Order of the Hunters in Makedonia.
Discover the truth about Darius's past.
Kill the Makedonian lion.
Land a Rush Assassinate that chains 4 times with the Pride of the Lion.
Kill 10 enemies using the Death Veil ability.
Set 10 enemy ships on fire.
Heal by parrying 10 times with the Judgment of the Lion.
Kill all of the Ancients in the Order of the Storm in Achaia.
Continue the bloodline.
Kill 10 enemies using the Rapid Fire ability.
Acquire the Sword of Kings
Kill all the Ancients in the Order of Dominion in Messenia
Heal by getting 10 headshot kills while you have the Golden Harbinger equipped.
Secure your bloodline
Kill 10 enemies using the Fury of the Bloodline Ability.
Win the conquest of Elysium with freed humans from the 3 main regions.
Destroy all of the Marble Maiden Tributes.
Kill all Overseers in Elysium.
Remember who you are.
Collect all the Keeper's Insights in Episode 1.
Dethrone the king.
Close all Tartaros Rifts.
Defeat all of the Fallen.
Collect all the Keeper's Insights in Episode 2.
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.