Rename your profile to one of the following names to activate the corresponding
cheat function. You can then rename your profile back to any desired name.

Result - Name
All tracks - Beef Cake
All stunts - Mad Dog
Extra money - Uncle Bill
Always advance in championship - Vera Champ

Hover Biker -
Get a stunt score over 500,000 to unlock all of the stunts, collect over
$50,000, and set the following garage settings:

Brake Gyro: 0
Gear Ratio: -0.95
Suspensions: 0.95

Moves -
Note: The following moves require a Gamepad:

No Hander: Press R2 + Up.
Look Back: Press R2 + Left.
Saran Wrap: Press R2 + Right.
No Footer: Press R2 + Down.
Can-Can: Press R2 + Left, Up.
Fist Punch: Press R2 + Up, Right.
Front Fender Grab: Press R2 + Down, Right.
Nac-Nac: Press R2 + Down, Left.
Windsurf: Press R2 + Down, Up.
Twist: Press R2 + Up, Down.
Prayer: Press R2 + Right, Left.
Nothing: Press R1 + Up.
Superman: Press R1 + Down.
No Footed Can-Can (towards the right): Press R1 + Right.
No Footed Can-Can (towards the left): Press R1 + Left.