Stage select:
Choose "Puzzle Mode" and select the "Password" option. Press [Down(2), Right, Up(2), Right, Up(3), Right] two times, then press X. The color of the block should be Light Blue, Pink, Green, Light Blue, Pink, Green. A stage select option will appear when the game begins.

Hidden puzzle edit area:
Highlight the "Puzzle Edit" option and press X(10).

Fast walking professor:
Complete a level in puzzle mode. Hold R2 after the professor falls to make him walk faster.

Soundtrack:
Place the game disc in an audio CD player and play track two and above to hear fifty-one music tracks from the game.