SD cars
 
 When the main menu appears, hold X and press Right(2), Up(2), Down,
 Left, Down, Left, Right, Up, Down, Left, Right, Up, Right.
 
 Transparent car
 
 When the main menu appears, hold Start and press Up(2), Right, Left,
 Down, Down, Left, Up, Right(2), Up, Down, Left(2), Down.
 
 Big tracks
 
 When the main menu appears, hold X + Select and press Right, Down,
 Left, Up, Right, Down, Left, Up, Down, Right, Up, Left, Down, Right,
 Up. 
 
 Wider turns
 
 When the main menu appears, hold Circle and press Down(2), Left,
 Down(3), Left, Down, Up, Down, Right, Left, Right, Left, Up.
 
 Monochrome graphics
 
 When the main menu appears, hold Select and press Right(4), Up(4),
 Down, Right, Up, Down, Right, Up, Left.
 
 Decrease gravity
 
 When the main menu appears, hold Circle + Start and press Right, Up,
 Down, Left, Right, Up, Down, Left, Right, Up, Down, Left, Right, Up,
 Left. 
 
 Bonus tracks
 
 Finish in first place on all levels in "STC" mode to unlock the
 HKS-VEC, ING-CAL and AUT-318 tracks. Finish in first place on all
 levels in "SSS" mode to unlock the TCY-TMR, KGS-ERS tracks.
 
 Bonus cars
 
 Complete one of the following goals to unlock the corresponding bonus
 cars: 
 
 Finish in first place in the end of year championship race in each of
 the three levels under "NC" mode to unlock nine bonus cars (three per
 level). 
 
 Finish in second or third place in the end of year championship race
 in each of the three levels under "NC" mode to unlock six bonus cars
 (two per level). 
 
 Finish in fourth, fifth, or sixth place in the end of year
 championship race in each of the three levels under "NC" mode to
 unlock three bonus cars (one per level).
 
 Finish in first place overall in each of the three levels under "TC"
 mode to unlock nine bonus cars (three per level).
 
 Finish in second or third place overall in each of the three levels
 under "TC" mode to unlock six bonus cars (two per level).
 
 Finish in fourth, fifth, or sixth place overall in each of the three
 levels under "TC" mode to unlock three bonus cars (one per level).
 
  Game Shark Codez:
 
                 
  Infinite Credits            
  80010290 FFFF
  80010292 76FF
                 
  Infinite Fuel & Tire Brakes 
  301E1D36 0010
  301E1D39 00FF
  301E1D3D 00FF
                 
  Press Circle For Boost Mode 
  D01C55F4 0020
  801E1CAC 0FFF