After beating
the game with any girl character, go to the Start Menu. Press and hold X,
Circle, Square, Triangle and Up. You will hear a sound and then be able to play
the game in Big Head mode!
Extra 'Bounce'
In the
'Other' menu under 'Options' you can enter your age. This determines how
'bouncy' the girls are. The higher your age, the more 'bounce' you'll see
during the game.
Unlimited Lives
Hold R2 at the Main
Menu and press X and Triangle. When you start a new game and you will have
unlimited lives.