Metropolitan Highway Battle Cheats (Dreamcast)

Defeat the four death cars at the end of quest mode to successfully complete the game.
Then the Honda S2000 is available to be purchased at the car shop in the next game

Unlock the Honda S2000. Then, defeat the other death cars in quest mode and successfully
complete the game. Then the Porsche 911 is available to be purchased at the car shop in
the next game