Quick Cash - Use guns instead of missiles to shoot down any required
aerial target. This will double the bounty you originally would get for
it.
No Text During Replay - During a replay, hold X + Y.
Pass Through Objects - Right before your plane hits an object, pause the
game. Press B + Y to change the camera angles, then resume play and your
plane will pass through the object.
More Fighters - Complete all 20 missions.
Infinite Missiles & Extra Options - Complete all 20 missions with the
difficulty set on normal. The new options will be in the Options Menu.
