INSTRUCTION -Shot a UFO with a lazer to get point. -One short consume 1 energy. -If you use up energy, game over. -If you beat 10 monsters, game clear -Use arrow keys to move the space ship -Use space key to shot a lazer Ready? Press space key to start the game.
credit -sound : http://taira-komori.jpn.org/welcome.html -illustration:http://www.xn--eckzb3bzhw32znfcp1zduw.com/data/ufo.php http://free-illustrations.gatag.net/tag/%E7%88%86%E7%99%BA
