Quickly press left, up, right, left, up, down, up left. A sound will confirm entry. Now during play, press A+UP to select a vehicle!
Quickly press 'up' 'down' 'up' 'left' 'up' 'right' when the Mattel Interactive Logo appears to get cheat mode. To take off Cheat mode press 'esc' quickly press 'up' 'left' 'down' 'left' 'right' 'down' 'left'.
When Cheat mode is on you can do any of the codes.
Go as a Police car or a Fire Truck and go to the Subway station and wait. Soon a Train will come and give you a fast and humerous ride!