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.
Change the four basic aircrafts colors
How to Enter: When selecting an aircraft in Main Game, Boss Attack or Practice modes, use Left/Right on the Control Stick to select an aircraft. Tap the R Button to toggle between the aircraft's color schemes. Press the A Button or Start to confirm aircraft selection.
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.
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.
Hidden pilot code #1
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.
Hidden pilot code #2
To get the second hidden pilot (Spanky) you must find and complete all the bonus stages in the game.
Stage select
On the screen after the Video Systems/Copyright information, while planes are flying, but before the title appears, enter the following code: Up on the Control Pad, C-Down, Left on the Control Pad, C-Right, Down on the Control Pad, C-Up, Right on the Control Pad, C-Left, L Button, R Button, Z Button. If the code has been entered correctly, you will hear a chime.
Bonus missions...