Damn Endless Orcs

In a cold night on the isle of Borgakh, native land of the mighty orcs, a wizard named Ogrul, studying the art of dark and ancient magic, becomes capable of summoning portals to the human world. After ravaging their lands, the orcs needed someplace else to supply the needs of their people, that grows exponentially, it was when Ogrul offered a solution. But he was not counting with the valiant and brave heroes the humans gathered together. You are one of the brave heroes that was recruited to fight the endless waves of orcs that come through the portals, fight hard and brave to maintain the humans way of life!