Final Siege is yet another superb defense based online game in which you must strategically deploy the units in tactical positions along the path to stop the zombies before they get to the end. You must also keep upgrading the units, and use special spells and explosives available to defeat the evil ones. Everything that you avail will cost you some cash and therefore you should not waste them. The killing of the enemies will earn you cash that is such a big relief. Use the mouse to play the game.