Globox Disc access (multi-player level) 
At the main menu, hold L + R and press 
B, B, B, B.

Map bonus at end of each level (Raycap) 
Before the "Access denied" message appears, press 
A, B, X, Y, X, Y.

Kaleidoscope textures 
Press Down, A, Down, B, A, Y, X, X.

Rayman VMS icon 
Press Up, X, Y, Down, Y, X, Left, Right.

Hidden passage 
Press A, B, X, Y, X, Y in Morb_20 (second section of the 
spider level). A secret passage that reveals cheat codes 
to get full powers will appear.