Assassin's Creed Odyssey, ancient Greece, open-world game, single-player, RPG elements, multiple story arcs, episodic quests, main story episodes, side missions, historical figures, naval combat, customizable protagonist, Kassandra, Alexios, dynamic weather, day-night cycle, stealth gameplay, parkour, ruins exploration, full body armor, cinematic angles, vibrant landscapes, olive trees, marble statues, sun-kissed beaches, detailed textures, realistic materials, 3/4 view, soft lighting.