You fight the Fearsome Fire Beast (dragon) at the bottom of the volcano on the Fire Planet. You will use the Ice Arrow given you by Sir Peleas.
(see the related question)
Once you have built a new spaceship on Astro Knights Island, it will park on top of the castle whenever you leave the island.
you have to find the UFO in astro knights island.
its on top of the castle
IS IN DA LIBRARY... SOMWEAR.... and i dongt
At the top of the ice mountain.
Your ship never gets lost.
on the castle
the guy at the door fives it 2 you
It's on the castle, climb it and you'll find the rocket.
There is no cow. Someone made it up because they thought it was funny.
You must defeat all three planets (tigercopter, phoenix birds, and dragon) to advance to the end of the game. When all three knights are accompanying you, you can find the Princess using the Golden Key on the secret giant asteroid. (see related question)
go to the mud with that ting like a hower board over the mud and you will find it in the mud