: On the title screen, hold A + B on the controller and press Start . You can then use Up/Down to select tracks. Invulnerability (Various Versions) :

Passwords are the primary way to "cheat" your progress or power level in this classic. Unlock Cyclone Shot Early

If you are playing on an emulator or using a physical cheat device, these "raw" codes can modify the game's memory in real-time: Game Genie Code Action Replay / RAM AIUEUIEI 0448:01 Infinite Guts (Running) OLUVYLOP & OLKTLLOP Infinite Guts (Shooting) OLKPYAOP & OLKOLAOP CPU Score Always 0 062e:00 Level Select OZOAYPXX & OZOETPEX Hidden Mechanics and Sound Mode

: Some versions of the game allow for a unique invulnerability cheat. Press Down + Left + A + B simultaneously during a match to become invincible; note that you may need to re-activate this after each new level or match. Essential Game Genie Codes