Klonoa: Door To Phantomile Codes -

Balue's Tower (Extra Vision) bonus level:
Save all 72 Phantomilians.

Music test:
Complete the Balue's Tower bonus game. A music test option will appear on the level selection screen.

Control title screen:
Press L2 and R2 at the title screen to blow the leaves off the screen.

Level select:
Complete the game, then return to the title screen. Select the "Continue" option, then select "Vision Clear".