When the threat from outer space for earthlings became too real, the so-called orbital defense program was developed - the Orbital Defense Program. Scientists around the world got down to business and developed a multi-level protection of the planet in orbit. A cannon constantly rotates around the earth, it automatically shoots at what approaches the planet. But if this is not enough, you can use any of the six methods of defeat by pressing the appropriate keys: Q W E R S D. Complete the training to master the basics of managing the defense complex in the Orbital Defense Program.
