Unlock All Tracks
     Go  to  the Options screen and set the Difficulty to Amateur. Ten
set  the  Trophy  Presenter  to  Male.  Return  to  the Main Screen by
pressing  Start and press Up, Right, Down, Left, Up, Right, Down, Left
on  controller  1. Next, return to the Options screen by pressing Left
once,  then  X. Now set the Difficulty to Professional. Set the Trophy
Presenter  to  Rider's  Choice.  Then  return  to  the  Main Screen by
pressing  Start and press Up, Left, Down, Right, Up, Left, Down, Right
on controller 1.
 
Easier Tricks
     Once  you  have beat the game, a bubble will appear saying "Codes
Enabled".  Press  Down,  Circle, Left, L1, Left, Right, Left, Right at
this  screen.  You  may  also  enter the "Cheats Enabled Message" code
below, without having to beat the game.

View All the Endings
     Go  to  the  Options Menu and set the difficulty to Amateur, turn
off  the  Turbos,  and  turn off the Grapple. Next, select the credits
while holding down L2 on controller 1.

Cheats Enabled Message
     Go  to  the  Options Menu and set the difficulty to Professional.
Next,  set  the  laps  per  race  to 6. Now exit the options and press
Circle, Cirlce, Circle, Square, Triangle, Triangle, Square, Triangle.

Various Codes
     After  you have the bubble saying "Cheats Enabled", you may enter
any of the following codes:

Effect               Code
2-Player CPU AI      Circle, Square, R2, Circle, Triangle, L2, Right, Up
Super Agility        Down, Circle, Left, L1, Left, Left, Right, Left, Right
Zero Resistance      Square, L1, Triangle, Right, L1, Down, R2, Triangle
Double Stunt Points  Right, Up, Circle, L2, Triangle, Circle, R1, R2
Show Off Camera      Triangle, Down, Square, Triangle, L1, L1, R1, R1
Air Brakes           R1, R2, Right, L2, Up, Circle, Up, Circle
Rocket Racer         Triangle, Up, Up, L2, L2, Up, Up, Up
Unlimited Turbos     Triangle, Circle, Right, R2, Up, Square, Up, Triangle
Ice Racing           Up, R2, R1, Right, L1, Square, Right, Right

All Boards
     Go  to  the  Options  Menu, set skill level to Amateur and trophy
presenter to Male. Exit Options and press Up, Right, Down, Left, Left.
Go  back  into  Options and set skill level to Professional and trophy
presenter  to  Rider's  Choice.  Go back out and press Up, Left, Down,
Right, Right.