• Debug mode

Power on the Dreamcast, then hold Start at the Sega logo. Keep Start held until a debug menu appears. This menu has options for stage selection, invincibility, infinite bombs, music test, and to hear the Japanese intros/endings cut from the US version.
  • Play as Ain

At the character selection screen, Highlight the question mark option and press Down.
  • Play as Morrigan

At the character selection screen, highlight the question mark option and press Up.