they have escaped and made portals!!! Take the portals out.The four swords represent the old 4 kingdoms. The yellow kingdom was corrupt first with the thirst for gold. Soon after was red for technology, followed by blue for truth. Only green remains and you must protect the four swords with your life. You are too weak to wield the swords but the zombies aren't!!!
New content in this game from the last include- re skins on zombies, a soda laser, a new skin, a colossal zombie & a corrupter phantom
