To unlock "Extra Option" enter the following legendary code at the title screen: UP(2), DOWN(2), LEFT, RIGHT, LEFT, RIGHT, CIRCLE, X, START.
Unlock the following bonuses by performing the corresponding tasks:
BONUS - HOW TO UNLOCK Art - Complete stages in Arrange Mode to unlock art. View the art by selection the Special Option at the Option Menu. Less Life - Enter your name as NOMIS to start with LESS life! Music Select - Hold L1 and R1 while choosing "Original Mode" or "Arrange Mode" and you'll be able to change the music. Time Attack - To unlock Time Attack, complete Arrange Mode.