An invading army has appeared under the walls of your state's capital. In the new exciting online game Cannon Kingdom Guard you will need to repel their attack. In front of you on the screen you will see a castle wall on which cannons will be installed at different heights. Enemy soldiers will move towards the wall. When choosing a weapon, you will have to point it at the enemy and fire a shot. If your aim is accurate, the cannonball will hit the enemy soldiers and destroy them. For this you will be given points in the game Cannon Kingdom Guard. With these points you can purchase new types of guns.