Artillery Defense

Your objective is to protect the military information base from being attacked. Choose and arrange some of the turrets before the appearance of the enemy. The arranged turrets will resist the enemy’s attack. Some of weapon's parameter like Aim, Damage, Range, Reloading Time, etc... will be displayed in a window on the right, once you tick any of the turrets. Upgrade your turrets by clicking "Upgrade". You also can sell the turret or the wall by ticking the dollar ($) and then choosing the turret or the wall you want to sell.