Cheat : Level select: Press C-Up(7) when "Press Start" appears on the opening screen.
Debug mode: Hold Z and press Right, Left, Up, Down, A, B, Start when "Press Start" appears on the opening screen.
Shoot down the President: Press Z + C-Up + C-Down during game play, then fire a homing cluster at an enemy plane.
Power chopper: Hold L + R + Z and press Start at the main menu before selecting a chopper.
Chopper preview: Highlight a chopper on the chopper selection screen. Press L to display the statistics screen. Press the Analog-stick to control the rotating model of the chopper.
Alien weapon: Complete level 7 under the expert difficulty level. Then, fight on the moon to purchase the alien homing plasma weapon.
King 10: Locate King 10 in level 7, defeat him, then complete the mission.
Stingray: Locate Stingray in level 7, defeat him, then complete the mission.
Hint : Hint: Defeating the level 6 Boss: Fly under the large green plane at the end of level 6. Shoot the large green missiles up into the plane for an easier battle.
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