In this interesting game, the future of the earth is totally dependent on you. You have to protect the earth from asteroids and small planets. To fight against these particles, you can shoot with a simple click of your mouse. In addition, you can be equipped with ammo Which makes you stronger and allows you to make more hits. In total, there are 10 levels to save the earth at different times. You get three lives to save the earth. As soon as you are being defeated three times in a row, you have to start all over again. To help you gain more courage, you are given bonuses at different times. This can be three different types of spaceship, laser, upgrade of spaceship protection, or life improvements.