Unlock all levels:
To unlock all levels pause game hold 7 and press up, v, right, up, c, v, right, up, left, c, c, up, b, b, up, right

Complete game:
Pause game, then hold 7 and press b, left, up, right, b, left, up, right, spacebar, b, left, up, right, b, left, up, right to complete the game 100% with that character

Extra money:
Pause game, hold 7 and press spacebar, down, left, right, down, left, right, to get extra money

Extra points:
In a competition pause, hold numpad 7 and press c, b, right, c, b, right then the judges automatically give you a 9.7 score

Flight mode:
Pause game then hold numpad 7 and press up, up, up, up, spacebar, c, up, up, up, up, spacebar, c, up, up, up, up. your screen will shake if entered correctly

Unlock all gaps and Private Carea:
Pause game and Hold numpad 7 then press down, up, left, left, b, left, up, v, v, up, right, c, c, up, spacebar and your screen will shake if entered correctly

Special Meter Full:
After pausing the game press and hold NUMPAD 7, then press Spacebar, V, B, B, Up, Left, V, C

Get Turbo Mode:
After pausing the game press and hold NUMPAD 7, then press Down, C, V, Right, Up, B, Down, C, V, Right, Up, B

Get attributes at 10:
After pausing the game press and hold NUMPAD 7, then press Spacebar, V, B, C, V, Up, Down

Get Blood Mode:
After pausing the game press and hold NUMPAD 7, then press Right, Up, C, V

Get Fat Mode:
After pausing the game press and hold NUMPAD 7, then press Spacebar (4 times), Left, Spacebar (4 times), Left, Spacebar (4 times), Left

Get Thin Mode:
After pausing the game press and hold NUMPAD 7, then press Spacebar (4 times), C, Spacebar (4 times), C, Spacebar (4 times), C

Unlock Private Carrera:
Execute Every Gap in the non-secret levels of the the game