Level select
 During the opening sequence when the fighters are in flight, press
 Up, C-Down, Left, C-Right, Down, C-Up, Right, C-Left, L, R, Z. If you
 entered the code correctly, you will hear a sound.

 
 F-15 with Mao-Mao
 When "Press Start" appears on the opening screen, press C-Left,
 C-Down, C-Right, C-Up, C-Left, C-Right, C-Down. Then, a hidden F-15
 with a female pilot (Mao Mao) can now be accessed.

 
 Play as Spanky #1
 Compete all bonus missions to access Spanky as a hidden pilot.


 Hidden pilot code #2
 On the main menu screen press C left, C down, C right, C up, C left, C right, C
 down. This will allow you to fly an F15J.

 
 Fly enemy planes in deathmatch mode
 A new enemy plane will become available in deathmatch mode for each
 level completed in the game. A total of six enemy planes may be
 enabled. 

 
 Alternate plane color
 At the plane selection screen, press R, in main game practice or boss
 attack modes. For death match mode, hold R while selecting one of the
 four default planes.

 
 Unlimited continues
 Before reaching one credit remaining, reset the game and continue
 from the menu that immediately follows the title screen. Then the
 game will resume with the same number of credits that were available
 when the current stage was started. 

 
 Fly enemy planes in deathmatch mode
 A new enemy plane will be available in deathmatch mode for each level
 completed during game play. A total of six enemy planes may be enabled.


 F-14 super-attack
 Fire the special weapon followed by a missile and then chaff while flying the F-14.
 Five Tomahawks and four heat-seekers will then be fired.


 Bonus missions
 Complete the following tasks to unlock each bonus mission: 

 Air Docking: Accumulate a very high score. 
 Shuttle Defense: Quickly complete all the levels before the "Desert" level. 
 Goliath Defense: Successfully complete the first two bonus levels. 
 Space: Successfully complete all regular missions and "Air Docking", "Shuttle
 Defense", and "Goliath Defense" before reaching the "Ice Cave" level.
 Successfully complete the "Ice Cave" level to unlock the "Space" level.



  Game Shark Codez:
 
      
  Infinite Health                                    
  8027CFF5 00C8
  8027CFF9 00C8
      
  Infinite Armor Plane                               
  8127CFF4 44A0
  8127CFF8 44A0
      
  Infinite Chaffs                                    
  8027E017 000A
      
  Infinite Special Weapons                           
  8027E4D2 0002
      
  Always Have F-15J Eagle                            
  8027CCEC 0010
      
  Always Have X-29A A.T.D.                           
  8027CCED 0020
      
  Game Speed Change                                  
  8127CC00 ????
      
  Gun Speed Select                                   
  8027CC01 00??
      
  Ultra Fast Missile Recharge                        
  8027E300 0001
      
  Rocket Squad                                       
  8027E107 0001
      
  Tomahawk Squad                                     
  8027E109 0001
      
  Gun Select                                         
  8027E023 00??
      
  Slow Game                                          
  8127CC00 0001
      
  Quantity Digits to Accompany Weapon Modifier Codes 
      
  00 - Chaff                                         
  01 - Jammings                                      
  02 - Air Mines                                     
  03 - Mahibishi                                     
  0A - 22mm BB Shot                                  
  0B - 22mm                                          
  0C - Hunai Shot                                    
  0D - Fireball                                      
  0E - Sabre                                         
  14 - Fire                                          
  15 - Tomahawk                                      
  16 - Ninja Glitch                                  
  17 - Fire Wave                                     
  1E - Rocket                                        
  1F - Phoenix                                       
  20 - Star                                          
  21 - Fire Arrow                                    
  28 - Ninjabeam