"Xenosaga Episode III: Also sprach Zarathustra" is a role-playing video game developed by Monolith Soft and published by Namco. Released in 2005 for the PlayStation 2, it is the final installment in the Xenosaga trilogy. The game continues the story of Shion Uzuki and her companions as they confront the enigmatic Gnosis and the powerful organization known as Vector Industries. The gameplay features turn-based combat, character customization, and an intricate narrative that explores themes of philosophy and existence. Players navigate through various environments, engage in battles, and uncover the mysteries surrounding the Zohar and the fate of humanity.