You are the Commander of the space battle station. Your enemy is trying to your capture deadly missile silos. Your defense station has a rich weapon system that includes cannons, minefields, homing missiles and other devices. However, most of them are damaged. Use your mouse to aim and fire. Drag your mouse to fire your Vulcan. There are 8 different weapons you can use but hitting the corresponding number key. Ready to give it a go? Have a delightful time playing Top Defense!