Cheat mode
 
 Shoot the laser and pause the game while the laser is still visible.
 Then, press Square, X, Square, Circle, Triangle, Circle, Triangle,
 Select. Now enter one of the following codes:
 
 Invincibilty
 
 Press Square, X, Triangle.
 
 Super laser
 
 Press Circle(2), X, Circle, Triangle, Square.
 
 Smart bomb
 
 Press Square, X, Circle.
 
 Refuel
 
 Press Circle, X, Square.
 
 Completed current mission
 
 Press Square, X, Square(2), Circle.
 
  Game Shark Codez:
 
                       
  Infinite Health   
  8006B5A8 0168
                       
  Infinite Laser    
  8006EBDC 2C2B
                       
  Infinite Missiles 
  8006E7DC 000F
  8006EBE0 000F
                       
  Infinite Fuel     
  8006B550 017B
  8006B554 002B