All Power Crystals
Whiel playing, pause the game and press UP, X, RIGHT, A, DOWN, B, LEFT, Y.
To play any bonus game at will, enter the password "Elmira, Shirley the Loon, Calamity Coyote". When the bonus game appears, use SELECT to choose a game, then press START to begin play.
Help Buster find his way with these passwords.
Little Beeper, Montana Max, Elmira
Gogo, Shirley the Loon, Sweety
Bookworm, Plucky, Babs
Montana Max, Babs, Sweety
For unlimited continues, enter the password "Plucky Duck, Babs Bunny, Bookworm."