Test Drive 4
   By:  
   Release date: 

   The codes.

    To enter a cheat code, first go to
 the Save Game screen. Select Slot 10,
 type in the cheat code and press ENTER.
 You can use multiple cheat codes together.
 
 AARDVARK   All collisions turned off.
 ASTIDERC   ?
 BANDW      Black and white mode.
 BIRDVIEW   View from above.
 BOBCRED    Extra credits.
 COLOUR     Changes screen back to color when in B/W mode.
 CREDITZ    Show credits.
 DSTIDERC   ?
 GONZOFF    Fast forward mode off.
 GONZON     Fast forward mode.
 ITSLATE    No special effects(3Dfx version only).
 LEVELLLA   Unlock all tracks.
 MASTER     ?
 MIKTROUT   Big cars.
 MPALMER    Mini cars.
 NITROXXX   Nitro boost with horn button.
 NOAICARS   No AI racers in the lan game.
 SPAZZY     Test drive on acid.
 SRACLLA    Unlock all cars.
 STICKIER   No 3D collisions (you can still
                spin each other but your cars
                will not leave the ground).
 TSTIDERC   ?