SHADOW OF THE NINJA TIPS & TRICKS
Super attack:
Hold B for approximately five seconds without being hit. A powerful lightning attack can be executed when the screen turns red. REMEMBER: This will use approximately one half of your character's total energy.
Sound test:
Press A(4), B(4), A, B, A, B, A, B, A, B after selecting the number of players at the title screen. You will hear a sound if you have entered the code correctly. Hold A + B on controllers one and two, then press Start on controller one.