Jeremy McGrath Supercross World
Books: Secret Codes 2003 - The Ultimate Code Book: Cheating Made Easy
Last Updated: 6/1/02.
Big heads 
Tiny mode
Tag mode
All bikes
Unlimited turbo
Moon gravity
Bouncy bike
Big heads
Press B, X, R, L, Right at the main menu. The lower left corner of
the screen will flash and the message "Your head expands" will
appear to confirm correct code entry.
Tiny mode
Press L, Z, Left, Right, B, B at the main menu. The lower left
corner of the screen will flash and the message "Drink me" will
appear to confirm correct code entry.
Tag mode
Press Z, X, Z, X at the main menu. The lower left corner of the
screen will flash and the message "Tag you're it" will appear to
confirm correct code entry.
All bikes
Successfully complete the hardcore part of career mode.
Unlimited turbo
Press Down, Down, Down, L, R, Z at the main menu. The lower left corner of
the screen will flash and the message "Need for speed" will appear
to confirm correct code entry.
Moon gravity
Press Left, Right, Up, Down, B, B, B at the main menu. The lower left
corner of the screen will flash and the message "Feel lighter"
will appear to confirm correct code entry.
Bouncy bike
Press Up, Up, Y, Y, X, X at the main menu. The lower left corner of
the screen will flash and the message "Bouncy, bouncy" will appear
to confirm correct code entry.
