Invulnerability
Input "K,H,U,F,U" at the password screen.

All Secret Characters
Simply enter this code in at the 'Cheats' password entry screen located in the Options menu.

Down, Right, Right, Down, Left, Down, Left, Down, Right, Right, Right

Super Spin
Simply enter this code in at the 'Cheats' password entry screen located in the Options menu.

Left, Left, Left, Left, Right, Right, Right, Right, Left, Right, Left, Right, Up

Level select, all park editor objects, full stats
Enter Up, Up, Down, Down, Left, Right, Left, Right, B, A, B, A as a code at the cheat screen.

All keys
Enter Left, Left, Left, Left, Right, Right, Right, Right, Left, Right, Left, Right, Up as a code at the cheat screen.

Juice regeneration
Enter Left, Left, Right, Right, Left, Right, Down, Up, Up, Down, A, I as a code at the cheat screen.

http://www.playstationpro2.com