To get to a secret stage, beat the master cup without ever using a continue. Then you will go on to fight the king. If you beat him, you'll get the best glove available in the game!

To kill yourself (and anyone near you), rapidly press X and Circle. Your glove power bar will fill up until you explode!

During versus mode. When you die, keep hitting all the top buttons. While you are pressing it you will notice your magic meter will go up. When it gets filled up, you will explode and everybody near you will get hurt.

To use this code you will need a memory card. Beat Poy Poy in junior mode. Save it, turn off the Playstation and turn it on again. Go to options and press select. After that go to exibition mode and choose 2 players. You will then be able to play as a ninja, a old man, a robot, a girl dressed in purple, a tall guy and many more!