Games Like Vacuum

Under unknown circumstances, the gravity of the Earth's satellite disappeared. Unprecedented cataclysms hit the earth before A third of animal species have been exterminated. The loss of 1.7 billion people among the world's population. A group of scientists has been sent to the lunar surface to find out the reason for the lack of gravity. During a research mission. The astronaut will find himself in the midst of an interplanetary invasion between two types of extraterrestrial civilizations. Will the hero be able to defeat the invading army in the absence of gravity and oxygen and save his home?

Destroy evil, become a hero, save the satellite and your planet!