Droid O is a galaxy space shooter game. You will be able to use your spaceship to kill all the aliens and save the galaxy. You will be able to do that by shooting at the enemy. Your spaceship will have a limited amount of energy. So, you will have to be careful about how much energy you use.

If you use all your energy, you will die. But, if you can save a little bit of energy, you will be able to move faster and shoot more enemies.

Your main goal is to save the galaxy. You will have to shoot all the aliens to save the galaxy.