Alien spaceships appeared suddenly. The air defense of earthlings did not notice them. After the first and strong explosions of the aliens, military bases were completely destroyed and the sky turned red. Now the ground operation has begun. Earthlings showed little resistance. There are no strong weapons and skills to deal with aliens and their robots. Kill enemies and gain experience. Strong weapons can be purchased at the store. Control Keys: F - Pick Up Weapons, Ammo 1,2,3 ... change of arms WASD - Character Movement SPACEBAR - Jump SHIFT - Sprint Esc - Exit to Menu LMB - Shooting