Light Flyer bonus jet:
Successfully complete the game with the normal ending. Note: Use Limit 500 or
Unlimited modes.
Leo Copter bonus jet:
Successfully complete the game with the good ending. Note: Use Unlimited, Mirror
or Reverse modes.
Foo Fighter bonus jet:
Successfully complete the game with the Light Flyer and Leo Copter bonus jets.
Note: Use Unlimited, Mirror or Reverse modes.
The Fly bonus jet:
Successfully complete the game with the Foo Fighter bonus jet. Note: Use
Unlimited, Mirror or Reverse modes and destroy all the balloons in the bonus
level.
