Single Player & Online Multiplayer Multiplayer Play as an Ice Age Animal - Play with up to 20 other players or friends. Single Player A Zombie Plague is sweeping across the Ice Age island, can you citizen help the human survivors against the walking dead. Can you survive yourself? Become the ultimate hunter, there’s a fortress made from an older settlement, find and pick up other survivors in your jeep while looking for supplies/ammo and return them to your fortress and protect them. Frozen