Press arrows to move and space to use beam. Alien guide: Green = 1 point. Blue = 2 points. Gold = 10 points. Diamond = 50 points. Purple = All red vanish. Red = -1 point. Orange = -1 life. Evil blue = Ghosts! White = Nothing. Black = Game over. WARNING: Gold aliens sometimes make you suck things up without pressing space.
There are lots of other space speeders games, which you can find in my "intelligent life..." studio.
