Song debug:
Pause the game, and hold L + R + Y. A row of numbers representing the current song and song part will appear. The numbers have the following meaning:
0: Very happy Nightopians
1: Happy Nightopians
2: Apathetic Nightopians
3: Angry Nightopians
Full-screen pause:
Press Start to pause the game. Hold X + Y + Z to remove the word "Pause" from the screen.
Two player mode:
Defeat Reala to unlock a "2-player VS" selection on the options menu.
No star trail:
Begin game play and complete Stick Canyon in the Act 3. Enter the magnet, press A + B + C + Start, and select any level. Press A + B + C + Start to return to normal.
Hidden images:
Put the game disc in a PC compatible CD-ROM drive. Look in the "EXTRAS" directory to find the images.
New theme song:
Complete the game with straight A's. The theme song will be sung by adults instead of children.
