This game deals with the mysterious forces behind a figure named Deus, the god in Xenogear's world. The main character in the game is named Fei Fong Wong. Fei has a mysterious past in the game. Having been left in a remote village, called Lahan, Fei must find out who, or what, he really is. A trail of devastation follows him on his journeys.
Friends die mysteriously.
When he meets up later in the game with a young lady named Elhaym Van Houten, or Elly for short, his past begins to reveal itself. With their combined powers, Elly and Fei have the power to save all life in their world. The characters are hand drawn in anime style. The plot is also a great aspect of the game. It is very involving and deep giving the player a great sense of satisfaction in completing the game.