Boss Select
At the BOSSES GALORE screen, press X five times, Y seven times, and Z five times. You should see the name Bob on the screen. Now you battle any boss in the game by pressing by pressing UP or DOWN.
Hidden Movie
After you finish the Bosses Galore with a ranking of expert or master, go to the movies menu. Movie number 16 will no longer have a ??? on it.
Mini-Games
At the BOSSES GALORE screen, press Up, Up, Right, Right, Down, Down, Left, Left, X, Y, Z.
Unlimited Continues
At the title screen, press Right, Up, Left, Up, Right, Up, Down, Up, Left, Up, Left, Up.
View Ending
At the title screen, press Right, Up, Left, Up, Down, Up, Right, Left, Up, Right, Left, Down.