While the local inhabitants of the planet Earth are sleeping in a sweet dream, the fate of the whole planet is being realized in the space of Galactic Voyage. The space probe in near-earth orbit is trying to capture alien invaders. Your team can not allow defeat and enters a bloody battle. As long as the distress signal arrives at the control panel of the galactic apparatus and the allies have time to come to their aid, one must independently make decisions and eliminate all unidentified aircraft that are only close to the galactic base. Build a strategy to protect the Earth and attack the enemy space ships.