You are gonna be space hero. Your mission is to save Queen D from the aliens. Help her by using right arrow to go right and left arrow for the left. Push the button left to get speed and right button to fire so you can kill the enemies. Watch out, prevent hitting the meteorites. When you see F and P barrrels, collect them. F is your fuel and P is your power shield which will protect you. You have three lives in every level. Don't count on that, life is valuable don't spend your lives in vain whenever you hit a spaceship or the meteorites you will lose one. Enjoy it.