At the main menu, highlight the "Options" selection, then hold L + R and press A on a controller. Press Z + C on an arcade stick.

At the character selection screen, highlight the "?" selection, then press Start(5) and A, B, X, or Y. After every round, Shadow takes over your fallen opponents body and fights the next round as them.

At the character selection screen, highlight the "?" selection, then press Start(7) and A, B, X, or Y. Marionette takes the form of any opponent you are fighting.

At the character selection screen, highlight Bishamon, then hold Start and press A, B, X, or Y.

At the background selection screen in vs mode, hold Start and press A, B, X, or Y while selection a background to change the color of the background.