Lick up enemies
To be able to lick up pathed enemys colect all coins on every level. Then go into options, then extas. Go to the bottom of the list and turn on feeding frenzee.
Open All Levels
Press up, down, left, right, right, right, down, left.
Infinite Lives
Press down, down, up, down, right, down, up, up.
Open All Characters
Press left, right, left, left, left, up, left, left.
Temporary invincibility
Pause the game, then hold X and press Left(2), Up, Left, Down, Right(3).
Turn coins into Mad Garibs
Pause the game, then hold X and press Right, Left, Right, Left, Up(2), Left, Right.