The following are achievements that can be earned in Assassin's Creed: Odyssey.
|Icon||Name||How to obtain||Points||Trophy|
|Epic Cycle||Earn every trophy.||N/A|
|This is Sparta!||Complete the Battle of 300.||10|
|An Odyssey in the Making||Complete Episode 1.||15|
|Past Mistakes||Complete Episode 2.||15|
|Evil Unearthed||Complete Episode 3.||15|
|The Bright Minds||Complete Episode 4.||15|
|From the Ashes||Complete Episode 5.||15|
|Democracy Falls||Complete Episode 6.||15|
|Legend in the Making||Complete Episode 7.||15|
|Taking Back Athens||Complete Episode 8.||20|
|Odyssey's End||Complete Episode 9 + Epilogue.||50|
|Child of Poseidon||Complete all underwater location objectives.||15|
|Make It Your Own||Engrave your first item.||15|
|You Work For Me Now||Recruit and assign a Legendary NPC to your ship.||15|
|Shiny!||Acquire and equip your first Legendary item.||15|
|I am Legend||Equip 1 Legendary melee weapon and 5 Legendary armor pieces.||30|
|Are You Not Entertained?||Become Champion of the Arena.||30|
|Demigod||Reach Level 50.||15|
|Godly Power||Acquire a Tier 3 active Ability.||15|
|Legacy Restored||Upgrade your Spear to Tier 6.||30|
|Top of the Food Chain||Become the first Mercenary.||20|
|The Cult Unmasked||Defeat all the Cultists of Kosmos.||30|
|Stink Eye||Recover the Cyclops's eye from a goat on Kephallonia.||15|
|Hermes's Homie||Unveil all sub-regions of Greece.||20|
|In Perseus's Image||Defeat Medusa.||20|
|A-maze-ing Victory!||Defeat the Minotaur.||20|
|Eye on the Prize||Defeat the Cyclops.||20|
|Riddle Me This||Outwit the Sphinx.||15|
|Lord of the Seas||Fully upgrade the Adrestia.||30|
|The Argonauts||Fully crew the Adrestia with Legendary lieutenants.||30|
|Master of the Hunt||Complete the Daughters of Artemis questline.||20|
|Everybody Benefits||Complete Markos's questline.||20|
|Trust Me, I'm a Doctor||Complete the Hippokrates questline.||20|
|A Pirate's Life for Me||Complete Xenia's questline.||20|
|Going For Gold||Complete the Olympic questline.||30|
|Scourge of the Aegean.||Sink your first Epic Ship.||15|
|Blood Sport||Defeat a Mercenary in the Arena.||20|
|Harder, Better, Faster, Stronger||Upgrade the Adrestia for the first time.||20|
|Fashion's Creed||Equip a Legendary Armor set.||15|
|Aphrodite's Embrace||Spend the night with another character.||15|
|One Head Down…||Defeat a full cluster of Cultists of Kosmos.||30|
|Birthright||Discover Atlantis and speak with Pythagoras.||15|
|Ramming Speed||Cleave a ship in half.||15|
|I Have the Power||Perform an Overpower Attack with every weapon type.||15|
|War Master||Kill the Leader of any Region with Low Resources, other than Megaris.||15|
|Misthios in Training||Complete 20 Bounties, War Contracts, or Naval Quests from Message Boards.||20|
|Island Hopper||Complete 20 Quests on Pephka, Obsidian and Abantis Islands.||50|
|Infamous||Raise your bounty to the maximum level.||15|
|Hero for Hire||Win your first land conquest battle in any region (excluding Megaris in Hero's Journey).||15|
|Wrath of the Amazons||Cleave a ship while having an all-women crew.||15|
|The Midas Touch||Engrave a Legendary Item with a Legendary Effect.||15|
|The Show Must Go On||Complete The Show Must Go On.||10|
|Lightning Rod||Defeat Steropes the Lightning Bringer.||20|
|Divine Intervention||Complete Divine Intervention.||15|
|Volcanic Sunscreen||Defeat Arges the Bright One.|
|The Image of Faith||Complete The Image of Faith.|
|The Daughters of Lalaia||Complete The Daughters of Lalaia.|
|Lone Lion*||Kill the Makedonian Lion.|
|Without a Trace*||Kill 10 enemies using the Death Veil ability.|
|The Start of a Legacy*||Discover the truth about Darius' past.|
|Breaking the Limit*||Land a Rush Assassinate that chains 4 times with the Pride of the Lion.|
|Predator and Prey*||Kill all of the Ancients in the Order of the Hunters in Makedonia.|
*Only available after downloading Legacy of the First Blade.
- The achievement This is Sparta! is a reference to the line from the movie 300 said by King Leonidas I before kicking a Persian messenger down a well. It eventually became popular online up to the point where it became an internet meme.
- The achievement Are You Not Entertained? is a reference to the line from the movie Gladiator said by Maximus Decimus Meridius after swiftly and methodically defeating his opponents in an arena, disappointing the gathered audience that had hoped for a bloody drawn-out match.
- The achievement The Argonauts is a reference to the group of heroes who sailed with Jason on his quest to retrieve the Golden Fleece, a mythical object that was a Piece of Eden known as the Shroud.
- The achievement Trust Me, I'm a Doctor is a reference to the 1996 BBC documentary television series of the same name.
- The achievement Harder, Better, Faster, Stronger is a reference to the Daft Punk song of the same name.
- The achievement I Have the Power is a reference to the classic line by the character He-Man from the 1983 animated television series He-Man and the Masters of the Universe.
- The icon for the achievement Wrath of the Amazons is a visual reference to the woman from J. Howard Miller's World War II poster "We Can Do It!" who is colloquially referred to as "Rosie the Riveter". In truth, she was unnamed in the original work and was based off Naomi Parker's likeness, with her naming by the public as "Rosie" not becoming mainstream until the 1980s.