Bonus Intro:  (The Above Code reported INVALID - Try it and see if it works on your version)

For a small bonus intro sequence, when the game loads and the Playstation logo appears, press and hold L1, L2, R1, R2, X, and Start until the cut scene starts. Keep the buttons depressed for the entirety of the sequence. Have all electoons + all levels access.

Misc. Codes  -  Code Effect  -  While paused hold R2 and press Circle, Circle, Left, Circle, Circle Picture in Picture. At the game over screen press Start to continue. While Rayman is doing cartwheels press Up, Down, Right, Left Ten Continues (only works if you have three continues or less)

Passwords  -  Complete Passwords (PAL Version)

Enter the following at the password screen:

Password Effect
!GNSZ36N9X Band Land, Allegro Presto
Z?WOZ3QTFP Blue Mountain, The Hard Rocks
PJNJF!Q29P Blue Mountain, Twilight Gulch
FJSJ!C62OP Candy Chateau
Z8N8P36D6P Picture City, Pencil Pentathalon
Z8WOZ5QNOZ Picture City, Space Mama's Crater
VPN8P!646Z The Cave of Skops, Crystal Palace
P1NO7!6NSZ The Cave of Skops, Eat at Joe's
FGN83562SZ The Cave of Skops, Mr Skops' Stalactites

Level Passwords
Password Effect
B0D4?HL29X Bongo Hills
DW44?1!CN7 Eraser Plains
B04DG13L9K Gong Heights
L044Z9LNHM Mosqutios Nest
B0D4?R33HP Mr Sax's Hullabaloo
49DN?1!!WF Mr Stone's Peaks
L8W8Z9LW9M Pink Plant Woods
38W8Z92W9M Start
L04JPHLW9M Swamp of Forgetfullness

Misc. Passwords
Enter the following at the password screen:
Password Effect
XNB9FM!Z2? 99 Lives
FJSJ!CS20P All abilities and levels.
942KV3W9XD End of game
NW?WD15!4Q Start at Mr. Skop's Stalactites

Secrets
No Text at Pause Screen
While paused, hold R1+R2 to make the text disappear.