In the game, you have to protect the base from cyborg raids. Your base is guarded by a powerful laser gun. In addition, various bonuses will help you. Weapons and bonuses can be upgraded. Point the gun at the cyborgs and shoot. Don't let the cyborgs destroy the base. With each new wave, the cyborg attacks will become stronger. That's why you need to upgrade your weapons. After purchasing, you will have the opportunity to complete 50 levels in an exciting base defense game.