Cheat mode
 
 At the main menu, press X(2), Square(2), Triangle(2), Circle(2). The
 game will enter various screens during code entry. If you entered the
 code correctly, you will hear the sound of an engine. Then all modes,
 tracks, and cars will be unlocked.
 
  Game Shark Codez:
 
               
  Reverse Joker Command P1         
  D0065144 ????
               
  Reverse Joker Command P2         
  D0065148 ????
               
  P1 Infinite Damage               
  80066E54 0000
               
  P1 Max Points/Always Place First 
  D0066E98 0000
  80066E98 0FFF
               
  P2 Infinite Damage               
  8006720C 0000
               
  P2 Max Score/Always Place First  
  D0067250 0000
  80067250 0FFF
               
  Drive Thru Cars                  
  8009595E 2400
               
  Unlock Chase Mode                
  300596F5 0000
               
  Unlock Chicken Mode              
  300596F6 0000
               
  Unlock Suicide Mode              
  300596F8 0000
               
  Unlock Semi Pro League           
  30064B30 0000
               
  Unlock Pro League                
  30064B34 0000
               
  Unlock Endurance League          
  30064B38 0000
               
  Unlock Redneck Raceway Track     
  300596CD 0000
               
  Unlock Lyon Stadium Track        
  300596D2 0000
               
  Unlock Meltdown Track            
  300596D3 0000
               
  Unlock Hunters Quarry Track      
  300596D5 0000
               
  Unlock Chemical Plant Track      
  300596D7 0000
               
  Unlock Scrap Heap Track          
  300596D8 0000
               
  Unlock Go Cart Carnage Track     
  300596D9 0000
               
  Unlock Pelton Stadium Track      
  300596DA 0000
               
  Unlock Reverse Tracks            
  300596DC 0000
               
  Unlock Predator Car              
  300596EF 0000
               
  Unlock Renegade Car              
  300596F0 0000
               
  Unlock Mantis Car                
  300596F1 0000
               
  Unlock Widowmaker Car            
  300596F2 0000
               
  Unlock Vandal Car                
  300596F3 0000