Codes for Destruction Derby

The secret track is called the "Ruined Monestary Track". To get this track, start Wreckin Race/Championship. In the name screen write REFLECT! Be sure to put the exclamation point in. When the main menu returns, change to Wreckin Race/Practice. Then go to the course select and scroll left or right. You will see Ruined Monestary Track.

Enter !DAMAGE! in the name entry area to be invincible.
Enter NPLAYERS in the name entry area to choose the number of computer opponents.

At this time these are the only known codes for Destruction Derby. As more are found they will appear here.