Batman: Rise of Sin Tzu
  
Gamecube
  




Enter the following codes while holding  L and R  at the Press Start screen:
Infinite health:


  Press Up, Right,
  Up, Left, Down, Left, Down,
  Right.


  

  
  Endless combo meter:


  Press Left, Right,
  Down, Up, UP, Down, Right, Left.





Every upgrade:


Press Down, Up,
Down, Left, Down, Right, Up,
Down. 





Every bonus:


Press Left, Down,
Left, Right, Left, Left, Down, Right. 





Dark Knight difficulty setting:


Press Right, Up, Up,
Right, Left, Down, Right, Up.





Thanks to Revolution readers Pee Kin and Lucky Blue!