Before using the following tricks, do the following. At the Title screen, hold A + B + C + Start on both controllers. If you did this correctly a chime will sound.

First put in the enable codes then when you have low life press start and then press A. Your life will be full again

Enable Tricks. To become invincible, pause the game and press B. Press A to return to normal.

Enable Tricks. Start the game, then hit Start to pause the game. Now press C. Three numbers will appear, the bottom being the level number. Press Left and Right to change the number and hit Start to start the game at that level. This can be done as many times during the game as you want.

The lights on the mine level go Green, Green, Green, Yellow, Yellow, Green.

When you are in the ice level sink on the last iceburg and you will go in a room with lives, fish and other items