Good Online Games Based on Greek Mythology

Few games are exclusively Greek mythology MMOs, but many incorporate it deeply:

Action/RPG (Single-Player with Online Features)

• Hades (Roguelike, Underworld setting, all major gods) — Steam/Console
• God of War Series (Greek saga: 1, 2, 3, Chains, Ghost) — PlayStation/PC
• Assassin's Creed Odyssey (Ancient Greece open world, mythical creatures) — All platforms
• Immortals Fenyx Rising (Lighthearted open world, Greek gods) — All platforms

Multiplayer/Online

• SMITE (MOBA, play as gods: Zeus, Poseidon, Athena, etc.) — Free, Cross-play
• Age of Mythology: Retold (RTS, Greek/Egyptian/Norse factions) — PC/Xbox
• Titan Quest / Grim Dawn (ARPG, Greek acts, co-op) — PC/Console

Creative / Tabletop

• Minecraft + Greek mythology mods/resource packs.
• D&D / Pathfinder (Theros setting, Odyssey of the Dragonlords).

Choose by preferred genre: SMITE for competitive god-battling; Hades/AC Odyssey for narrative; Age of Mythology for strategy.