We have already had all first three parts of Protector series. Today's the fourth part can be taken as the best with the most content. The game is classic Tower defence game. Put your warriors, magicians or shooters on free places to stop the incoming monsters and creatures. The game has much more RPG parts especially thanks the heroes and their troops which can be hired. They and you have some attributes effecting the whole game and units. Enjoy many items, maps, stories and huge gameplay.