Fight as Sprites
Highlight Load-Ran at the character selection screen. Then, press [Up]x4, [A].
Fight as Memory
Highlight Load-Ran at the character selection screen. Then, press [Down]x4, [A].
Fight as Mevious
Highlight Mevious at the character selection screen. Then, press [Up]x4, [A].
Fight as Dark-Ran
Highlight Mevious at the character selection screen. Then, press [Down]x4, [A].
Shiriochi mode
Complete the game one time.
Karaoke mode
Complete the game under Saturn mode. A "Star Concert" option will appear when using the data CD.
Alternate ADK costume
Change the Saturn's system date to December 25.