Xenosaga is a video game serie which was intended to be six episode long, but has been ended at the third episode instead.
The story of this game is one of the most complicated of the video game history, going through the discovery of who KOS-MOS really is, the past of the URTV,
the reason so many things happen to Shion, the past if Ziggurat 8 or many others mysterie surrounding characters as MOMO, chaos, Wilhelm, Margulis...
The serie was made of three Episode, all nammed after Nietzsche's work, "Der Wille zur Macht" for the first, "Jenseits von Gut und Bose" for
the second and "Also Sprach Zarathustra" for the third. Side game was made, such as Xenosaga : Pied Piper exploring the past of Ziggy, or Xenosaga Freaks, I.II
The Saga also welcomed others production, such as an Animation, a manga, etc.
