Tony Hawks Proskater

It took me months to figure this one out but i did it and hear it is.
Cheat menu, at the main menu screen press left, up, C-left, C-right, right, C-down.

Cheat codes
type in the following at the cheat menu screen.
Maxgoods-full stats
speeddemon-Fast tricks
happyskate-Full special
Liftoff-Ten times height
Slugplane-Low air
The eagle has landed-Secret skator tonyX
Amature-Can't land any move