Pac-Land

When you enter Break Time, hit Run and Select to reset the game just as Pac-Man's hat rises, revealing the fairy. When you start the game, Pac-Man's hat will be floating over his head for the entire game.

At the title screen, hold Button 1 + Button 2 and press Run. You'll enter the secret Game Options where you can increase your lives and turn "Skip" (level select) on. If you press Run again, you'll access the Sound Test. Press Run one last time to go back to the title screen. To enable the Stage Select, turn "Skip" on, go back to the title screen and start the game. You'll now see the words "Skip 1" on the screen, press Button 1 or 2 to select from any level.

At the title screen, hold Button 1 + Button 2 and press Run. If done right, you'll get a hidden Pac Man scene. On this scree, hold I + II again and press Run to access the hidden options screen just like the USA version.

First enable the Level Select code. Then, at the "Skip 1" screen, press the following buttons to enable the cheats:

Accessed in 2 ways:
1) Using the Level Select cheat enter the following code at the level select screen
2) press start during the game's ending

Staff Intro
At the title screen enter the following code. (only in Japanese version)

Options Mode (appears in place of Staff Intro in USA version)
At the Staff Intro screen, enter the following code.

Sound Test
At the Options Mode screen, enter the following code.

Level Select
Turn 'Skip' to on in the options mode, start a game and use I & II buttons to select the starting level.