- WRATH SHIP:
AFTER THE ALL SHIPS POWERED-UP CODE, AT MAIN MENU, PRESS LEFT, RIGHT, L1, LEFT, RIGHT, L1, R2, R2, L2, LEFT, RIGHT, UP. YOU'LL HEAR A SOUND
- ALTERNATE PLANETS:
AT MAIN MENU, PRESS DOWN, UP, L1, RIGHT, L1, UP, RIGHT, SELECT, RIGHT, R2, L1, L2. (DON'T USE WITH ANY OTHER CODES)
- BONUS LEVEL:
AT MAIN MENU, PRESS L1, LEFT, L2, DOWN, SELECT, LEFT, DOWN, R2, R2, R2, SELECT, UP. (DON'T USE WITH ANY OTHER CODES)