Total chaos mode
 
 At the title screen, hold L2 + R2 and press Down, Right, Down, Right,
 Circle(3). If you entered the code correctly, the screen will turn
 black. 
 
 Showroom mode
 
 At the title screen, hold L2 + R1 and press Triangle(2), Up(2), Left,
 Right, Down(2), X(2). If you entered the code correctly, the screen
 will turn black. Then, choose the "Car" option to select a normal or
 Boss car to view from multiple angles. -From: MDRfratto@aol.com
 
 Infinite money
 
 At the main menu cube, hold L2 + R2 and press Left(2), Right(2),
 Square(2), Circle(2). If you entered the code correctly, you will
 hear a sound. Note: The ending sequence will be disabled after this
 code is activated. 
 
 Bonus cars
 
 At the main menu cube, hold L2 and press Left, Right, Down, Up,
 Square, Circle, X, Triangle. If you entered the code correctly, you
 will hear a sound. Then, select the "Race" option to display a cheat
 mode screen. Select the "Car" option to drive one of the other cars
 in the game. 
 
 Large cars
 
 At the main menu cube, hold L2 + R2 and press Up(3), Square(2). If
 you entered the code correctly, you will hear a sound.
 
 Small cars
 
 At the main menu cube, hold L1 + R1 and press Down(3), Circle(2) at
 the main menu cube. If you entered the code correctly, you will hear
 a sound. 
 
 Alternate car colors
 
 At the main menu cube, hold R1 and press Square, Triangle, or Circle
 cube to display three additional color schemes. If you entered the
 code correctly, you will hear a sound.
 
 Invincibility
 
 Pause the game, hold R1 + R2 and press Up, Left, Right, Down,
 Triangle, Square, Circle, X. If you entered the code correctly, you
 will hear a sound. Note: The ending sequence will be disabled after
 this code is activated. 
 
 Infinite nitros
 
 Pause the game, hold R1 + R2 and press Down(3), Circle(3). If you
 entered the code correctly, you will hear a sound. Note: The ending
 sequence will be disabled after this code is activated.
 
 Infinite weapons
 
 Pause the game, hold R1 + R2 and press Left, Up, Right, Down, Square,
 Triangle, Circle, X. If you entered the code correctly, you will hear
 a sound. Note: The ending sequence will be disabled after this code
 is activated. 
 
  Game Shark Codez:
 
               
  Joker Command                    
  D0098DFA ????
               
  Master Code                      
  D0058CEC 3D30
               
  65 Million Dollars [Note]        
  D0098DFA 0100
  80099954 FFFF
               
  Infinite Nitro                   
  800845B8 0000
  800845BA 0000
               
  Infinite Armor                   
  80065B30 0000
  80065B32 0000
               
  Infinite Offensive Weapon Energy 
  8005981A 6464
               
 Note: At the main menu, press Select. You will then have 65 Million
 dollars. Use this code alone, without any other codes including the
 master code.