Instructions and controls: You must destroy the fortress of your enemy without getting too much damage on your own. Choose the weapon that you want to use. Adjust the direction of your shot by moving the mouse around your weapon. Press and hold the left mouse button to power up your shot, release to fire. Every nation has a distinct form of offense or defense, choose the one that fits your fighting style. Try to get the power ups that are floating in the air, they will help you in the battle. In TWO PLAYER mode, you can compete with a friend.