Darius Gaiden 
Saturn

9 More Credits:


At the main menu, do the following:


X, L, A, R, L, then hold L and press X, C, Z, A, R, R 



 Easier or Harder Game:


  At the main menu, do the following:


hold X and press Z, C, L, B, L, R, L


Easy and hard game settings will now appear.



 


  Turbo Fire:


  At the main menu, do the following:


hold B and press Y, R, L, X, Z, L, R


The result is obvious.






Thanks to Revolution reader Almondhead!