During game play pause and press A, B, or C.
Press and hold 1 + 5 + 9 at the title screen. The word ''Fight'' will confirm correct code entry. On the main menu there will now be an accessible turbo option.
At the title screen press 9, 1, 1. The word ''Awesome'' will confirm you entered the code correctly.
At the background selection screen, press #.
At the background selection screen, press *.