On a planet where robots lived it was quiet and peaceful. Mechanical and electronic aborigines live peacefully, develop and do not attack anyone. There are few resources on their planet and a completely unfriendly landscape, but they are happy with it. However, a vast territory interested in a rational race from the neighboring solar system. They decided to take it to their hands, thinking that it's easy to deal with robots. But it did not happen the way I wanted to. Bots quickly navigated and organized defense, and you will help them in the game Robots vs Aliens. Robots have prepared several types of warriors defenders, you also have to exhibit them before the enemy attack and successfully defend their positions.