Unlock All Levels
Select two player mode, then enter " hg? " as your initials. Return to the main menu and start a single player game. At the world selection screen, hold L + R and press Select to unlock all levels.
To lock all levels, hold L + R and press Select again.
Score High to Unlock Bonus Stages
Place first on all high score boards for all stages in a world to unlock bonus stages for that world.
Have Another Cheat or Hint?
If you have another cheat or hint for this game, or any other game we do not have listed send it in.