About AstroRaid :
The AstorRaid is an Arcade Space shooter game; it is part of Space Invaders and Galaga, then shake with twist of Asteroids. The Earth is in danger by a fast spreading alien virus.
You have to stop it. Your mission is to bring back the vaccine from a remote space station. It seems that everything goes wrong on your way back.
And now these hordes of UFOs and alien ships are getting more and more fierce as you approach the Earth to save its inhabitant's.