Jeremy McGrath Supercross World

All Bikes
Complete the Hardcore part of Career mode.
(Thanks to xgamingguru@hotmail.com)

Big Heads
Enter: B, X, R, L, Right.
(Thanks to xgamingguru@hotmail.com)

Bouncy Bike
Enter: Up, Up, Y, Y, X, X.
(Thanks to xgamingguru@hotmail.com)

Moon Gravity
Enter: Left, Right, Up, Down, B, B, B.
(Thanks to xgamingguru@hotmail.com)

No Boundaries
Enter: L,R, Z, L, R, Z.
(Thanks to xgamingguru@hotmail.com)

Tag Mode
Enter: Z, X, Z, X.
(Thanks to xgamingguru@hotmail.com)

Tiny Mode
Enter: L, Z, Left, Right, B, B.
(Thanks to xgamingguru@hotmail.com)

Unlimited Turbo
Enter: Down, Down, Down, L, R, Z.
(Thanks to xgamingguru@hotmail.com)