In the mission selection screen, click on the little
black shadow that looks like a plane on the right part
of the screen to unlock 3 special planes and 1 special
Click on the very small plane dot a little more than
half-way down on the right side of the Select Mission
Screen.This will get you all secret planes...including
the Raptor,Flying Saucer...and so on.Enjoy!
On mission 6 go near the top of B3 and you will see an
island. Destroy the tree on the island and it will say
enemy Bill Mooney's favorite tree destroyed +500 points!
On the 3rd level you should be at the same altitude as
the Japanese Airplanes. How you can tell if your the same
altitude is the arrow's!if the arrows are green your on
the same altitude as the planes! if the arrows are red and
are pointing down go up until the arrows are green.
If the arrow's are red and going up go down until the
arrows are green.