Xenosaga is a science fiction video game series developed by Monolith Soft and published by Namco. Set in a distant future amidst a war between humanity and a mysterious alien race, the series explores deep philosophical and religious themes. Players follow the journey of Shion Uzuki and her companions as they unravel the mysteries of the universe. Xenosaga Episode III, released in 2006, concludes the trilogy with an epic narrative and refined gameplay mechanics.