Boarder Zone

Challenge mode tracks
Enter "290771" as a password to unlock tracks 4 and 5 in challenge mode.

Bonus track
Enter "020971" as a password to unlock a bonus track. This code is revealed when race attack mode is completed.

Game Shark Codes

Note: You must have a 2.1 or higher version of the Game Shark to use these codes in a Game Boy Color system.

Infinite Time -- 010031C6
150 Points -- 019627C6
Point Modifier -- 01??27C6