Jeremy McGrath Supercross World Cheat Codes for Playstation 2

Infinite Turbo
At the Main Menu and enter the following R2, L1, Square, Circle, Circle, Circle
Submitted by: Balendin

Less Gravity
At the Main Menu and enter the following Up, Up, R1, Square, Circle
Submitted by: Balendin

All bikes
Successfully complete the hardcore part of career mode.
Submitted by: Balendin

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".