Is there any chance to buy the source code?
A downloadable game for Windows
PWOTECT YOUWR PWANET!
Use your space ship's mighty space gun to blast away incoming asteroids, and evil aliens! But be careful! You do not want to shoot the happy Stardust that wants to come land on your planet! The Stardust makes your population GROW! Pull the Stardust in as fast as possible and get the high score!
Left Click = Shoot!
Right Click = Pull!
Download the soundtrack here for free!