Hidden menu:

• Press R on the options screen to display another menu with music select and trace recording options.

Arcade mode:
 

• Press A + C + Start on controller two while the Sega logo is displayed when the game loads. The phrase "Get ready" will be spoken after the game starts to confirm correct code entry. Press L to insert a coin for game play. Hold X + Y + Z + Start on controller two to display the arcade operator screen. This will allow options such as the difficulty and number of credits to be adjusted.