- OPEN ALL LEVELS:
AT MAIN MENU, PRESS UP, LEFT, O, O, LEFT, LEFT, SQU, DOWN, UP, O. YOU'LL HEAR NO SOUND. START THE GAME AND ALL LEVELS WILL BE OPEN. INCLUDING DRAGON.
- INVINCIBLE:
DURING THE GAME, PRESS X, TRI, LEFT, RIGHT, O, UP, DOWN, DOWN, RIGHT, O, O. YOU'LL HEAR NO SOUND.
- EXTRA DAMAGE:
DURING THE GAME, PRESS X, TRI, LEFT, UP, LEFT, TRI, O, LEFT.YOU'LL HEAR NO SOUND.
