KeyBoard Invaders

KeyBoard Invaders An alian space craft attacked the earth you have to defend it. You have acces to the deffence system of the earth. With it you can deflect the enemy projectiles and can damage the enemy. You can activate thees defences by hitting the appropiate key in your keyboard witch will make a shield. Be carefull if you not quick enought you may loose your ability to create shield. GLHF!