Wakeboarding Unleashed Featuring Shaun Murray

When you do a manual, to keep balance easily rapidly press Up, Down, Up, Down.

Successfully complete the game to unlock the FMV sequence for that character.

Go to the main menu and press quickly Up, Down, Up, Down, Up, Down, Up, Down, Up, Down, Left, Right, Left, Right, Left, Right, Left, Right, Left, Right.  A message will indicate correct code entry.

Make a perfect run during all the Star Search challenges (collect every possible star) to unlock Jordan, the second hidden character.

Go to the main menu and press Square, Square, Square, Square, Circle, Circle, Circle, Circle, Triangle, Triangle, Triangle, Triangle, Square, Circle, Triangle.