Cheat Mode and More
To enable extra cheats, enter the code L, R, X, B, LEFT, UP, RIGHT, DOWN, Y, A at the level-select screen. This gives you a modified level-select menu with added options.
To get infinite stars, press A, Y, L, UP, DOWN, R, A, Y, RIGHT, LEFT at the modified stage-select menu. Now the "Infinite Stars" option can be turned on and off.
To get the "No enemy collision" option to work, press
DOWN,A,Y,R,Y,B,UP,L,Y,A at the modified stage-select screen (see
For 5 continues, press X, Y, B, A, X, A, B, Y, UP, L at the title screen.
For 9 continues, press X, Y, B, A, X, A, B, Y, UP, R at the
Complete any level. During the Bonus Point tally, press R and a level-select screen will appear.
At the start option screen press Down, A, Down, Y, Down, A, Down, Y. You will hear a noise to confirm it worked. When you want to skip levels pause the game and press Up, X, Down, B, Left, Y, Right, A, L, R. If this is done right you will hear a noise. Unpause the game to advance to the next level.