Watch out! You started to fly and suddenly there are alien spaceships trying to chase you. Rules: -Press SPACE to shoot and use the left arrow and the right arrow key to move. -You have 5 lives. If an Alien ship touches you or the alien ship gets past you, you will lose a life! -Keep track of your lives by looking at the top left of your screen! -Each alien ship destroyed, earns you 1 score! -You can also keep track of your score by looking at the top right of your screen! -Don't worry! If you lose all of your lives you can restart but your score gets set to 0. May the best Astronaut win!
