Become one of Star Command, which is charged with the mission to save the planet. Sitting at a computer, you will have the opportunity to correct the movement of the spacecraft in which there are two dogs, Belka and Strelka. They will be grateful to you if you are careful and attentive. This will help to avoid collisions and to save the planet from falling on her fiery meteors. Watch out for the number of lives, and that they should not try to diminished.