On your spaceship, you will have to fight alone in the game Space Invaders 3D against an armada of alien ships that are moving towards our planet in order to capture it. Before you on the screen will be visible to your ship flying in space. Alien ships will move in his direction. You flying up to them at a certain distance will have to open fire on them from your guns. By accurately shooting you will shoot down alien ships and for this you will be given points in the game Space Invaders 3D. The enemy will also fire at you. Therefore, constantly maneuver on your ship to make it difficult to hit it.