ActionIn the game you have to clear the planet from the alien scum by exterminating them. You can move around 
in the map and see the aliens coming from any directions. You have to shoot down aliens before they come and attack on you. You can earn points and build your own alien extermination team.
Controls:
Left arrow key = turn left
Right arrow key = turn right
Up arrow key = thrust
Spacebar = fire missile
Shift = hyperspace
S = send screw
