Unlocking the sound test requires that you first finish the game.
When the words 'THE END' appear on the screen, press [F5]+[CLS/HOME]+[SELECT] to play the next song, and [SHIFT]+[SPACE]+[CODE]+[S]+[Z]+[X] for the previous song.
Contributed By: Velheim.
Know Something We Don't?
You can submit new cheats for this game and help our users gain an edge.
Have We Been Fooled?
You can submit a problem report for any non-working or fake code in the lists above.