Jeremy McGrath Supercross World Cheats - PlayStation 2

Moon gravity
Press [Up]x4, [R1], [Square], [Circle] at the main menu. The lower left corner of the screen will flash to confirm correct code entry.

Unlimited turbo
Press [R2], [L1], [Square], [Circle]x3 at the main menu. The lower left corner of the screen will flash to confirm correct code entry.

All bikes
Successfully complete the hardcore part of career mode.

Endo
Hold [L2] + [Square] at a good speed and you will ride on your front wheel.

Wheelie
Press [L2] and give the bike gas.

Moves

Cliffhanger: Hold [L2] + [R2] and press "Left, Right, Up".
Crack-Nac (Left): Hold [L2] + [R2] and press "Down, Left".
Crack-Nac (Right): Hold [L2] + [R2] and press "Down, [Right].
Heart Attack: Hold [L2] + [R2] and press "Left, Up, Down".
Indian Air: Hold [L2] + [R2] and press "Left, Down".
No Hands: Hold [L2] + [R2] and press "Up, Down".
Nothing: Hold [L2] + [R2] and press "Down, Up".
Switchblade (Left): Hold [L2] + [R2] and press "Right, Left"(2).
Switchblade (Right): Hold [L2] + [R2] and press "Left, [Right]x2.

Quick start
Start your engine when the pre-race countdown reaches "3", then hold [R2] when it reaches "1".