Sony Playstation Games Solutions - One of
the Largest Games Source for PSone Cheats, PSX Codes, Hints, Tips,
Walkthroughs, FAQs and Games Strategy Guides.
Hold L + R (the two back keys on the Beat
Mania controller) and press Start when the menu with the "Press Start
Button" selection appears. Release buttons and press Left + X (the two
white keys on the left and right side). A sound confirms correct code
entry. The "Hidden Mode 1" option will now be available.
Double play mode:
Hold Left + Square + X (the three white keys) and
press Start when the menu with the "Press Start Button" selection
appears. Release those buttons and press L + R (the two black keys). A
sound will confirm correct code entry. An option for double play mode
will now be available.