The monsters from your nightmares come alive. Or maybe you are dreaming and wake up only when you kill every single monster. Zombie cops, zombie firefighters attack you, hell dogs as well, and monsters you can not even describe how scary they are. Play a campaign that has several levels. Your main task is to survive the waves of enemies. Get money for killing and than you can buy better weapons at the store. In addition to your weapons, you can buy ammunition, grenades, health. If you will finish the whole campaign, you can play multiplayer with your friends. Fight your way out, end your nightmare. Have fun.