Volcan 300 mini-game:
Enter [Volcan 300] [Zatch] [Tia] [Zatch] [Zatch] [Tia] [Zatch] [Volcan 300] as a password to unlock the Volcan 300 mini-game.

Play as Hyde in Arcade mode:
Enter [Suzy] [Suzy] [Suzy] [Tia] [Suzy] [Tia] [Tia] [Tia] as a password to unlock Arcade mode.

Play as Ponygon in Arcade mode:
Enter [Tia] [Suzy] [Suzy] [Kanchome] [Zatch] [Zatch] [Zatch] [Ponygon] as a password to unlock Ponygon in Arcade mode.

Play as Hyde in VS mode:
Enter [Tia] [Tia] [Tia] [Suzy] [Tia] [Suzy] [Suzy] [Suzy] as a password to unlock VS mode.

Play as Ponygon in VS mode:
Enter [Volcan 300] [Ponygon] [Zatch] [Tia] [Naomi] [Naomi] [Zatch] [Volcan 300] as a password to unlock Ponygon in VS mode.

Play as Victoream in VS mode:
Enter [Zatch] [Zatch] [Zatch] [Zatch] [Zatch] [Ponygon] [Zatch] [Zatch] as a password to unlock a bonus character in VS mode.

Play as Zeno in VS mode:
Enter [Brago] [Brago] [Zatch] [Brago] [Zatch] [Brago] [Brago] [Brago] as a password to unlock Zeno in VS mode.

Naomi model in gallery:
Enter [Naomi] [Zatch] [Naomi] [Zatch] [Naomi] [Zatch] [Naomi] [Volcan 300] as a password to unlock the Naomi model in the gallery.

Suzy model in gallery:
Enter [Zatch] [Tia] [Kanchome] [Suzy] [Suzy] [Volcan 300] [Naomi] [Ponygon] as a password to unlock the Suzy model in the gallery.

Sky Arena:
At the stage selection screen in VS. mode, hold L1 + R1 while choosing a stage.