Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
| Achievement | How to unlock |
|---|
| Aquarius, Peerless Warrior (15) | Complete the constellation Aquarius, routing legions of Greece's finest warriors. |
| Ara, Conduit of the Gods (15) | Complete the constellation Ara, finishing every event on Iolcus. |
| Argo Navis, the Argo (50) | Complete the constellation Argo Navis, finishing the voyage of the Argo. |
| Auriga, Will of Ares (25) | Complete the constellation Auriga, reclaiming your honor in the Arena. |
| Awe-Inspiring Ally (10) | Reaffirm your friendship with Hercules. |
| Bright-Eyed (25) | Earn maximum Favor with Athena. |
| Centaurus, Honored Aleph (15) | Complete the constellation Centaurus, finishing every event on Saria. |
| Cepheus, Exalted King (25) | Complete the constellation Cepheus, setting out from Iolcus on your epic quest. |
| Conceited Champion (10) | Forge an alliance with Achilles in the heat of battle. |
| Corona, Crown of Mastery (100) | Complete the constellation Corona Borealis, proving yourself the ultimate hero. |
| Corvus, Eyes of Hecate (15) | Complete the constellation Corvus, decimating the Blacktongues of Hecate. |
| Deimos, Fist of Ares (15) | Complete the constellation Deimos, mastering Ares' combat style. |
| Draco, Condemned Dragon (25) | Complete the constellation Draco, conquering the depths of Tartarus. |
| Eridanus, River Styx (15) | Complete the constellation Eridanus, slaying a host of the condemned. |
| Gratuitous Carnage (10) | Kill 15 enemies with dash attacks. |
| Headstrong Huntress (10) | Invite Atalanta to fight at your side. |
| Helios, Searing Brilliance (15) | Complete the constellation Helios, mastering Apollo's combat style. |
| Hero (50) | Complete the game on Hero difficulty. |
| Heroic Patience (10) | Tolerate Bolo's singing. |
| Human (25) | Complete the game on Human difficulty. |
| Legend (100) | Complete the game on Legend difficulty. |
| Leo, Savage Lion (15) | Complete the constellation Leo, proving your skill at basic combat. |
| Libra, Scales of Justice (15) | Complete the constellation Libra, finishing every event on Kythra. |
| Lupus, Ferocious Wolf (15) | Complete the constellation Lupus, finishing every event on Mycenae. |
| Magic Missile (20) | Skewer 25 enemies with thrown spears. |
| Nutcracker (10) | Shatter 30 enemy shields. |
| Parthenos, Spear of Virtue (15) | Complete the constellation Parthenos, mastering Athena's combat style. |
| Piercing Gaze (20) | Impale 25 enemies. |
| Pygmalion, Voice of Apollo (25) | Complete the constellation Pygmalion, earning the support of the Oracle of Delphi. |
| Sagacious Satyr (10) | Accept Pan's persuasive pact of partnership. |
| Sagittarius, Vision of Hermes (25) | Complete the constellation Sagittarius, exposing the traitor among the Nisyros. |
| Severance Package (20) | Decapitate 25 enemies. |
| Silver-Tongued (25) | Earn maximum Favor with Hermes. |
| Smashing Success (20) | Pulp 25 enemy heads. |
| Stout-Hearted (25) | Earn maximum Favor with Ares. |
| Sun-Blessed (25) | Earn maximum Favor with Apollo. |
| Ursa Major, Great Bear (25) | Complete the constellation Ursa Major, proving your total mastery of combat. |
| Virgo, Wisdom of Athena (25) | Complete the constellation Virgo, breaking the curse of Medusa. |
| Weaponmaster (20) | Collect every equipment piece. |
| Words of Compassion (10) | Make 5 Apollo-aligned dialogue choices. |
| Words of Courage (10) | Make 5 Ares-aligned dialogue choices. |
| Words of Cunning (10) | Make 5 Hermes-aligned dialogue choices. |
| Words of Wisdom (10) | Make 5 Athena-aligned dialogue choices. |
| Wrath of Olympus (10) | Call upon 10 God Powers. |
| Zephyrus, Wind Shear (15) | Complete the constellation Zephyrus, mastering Hermes' combat style. |
