Players can also journey to the blizzard-battered Russian peninsula of Kamchatka, navigating an abandoned cruise ship as they search for a nuclear submarine.Īdditionally, Aftermath introduces the new electric-shield-wielding Vanguard class, bringing World War Z's total number of classes up to eight, and a new enemy type in the form of swarming hordes of hungry rats. There's a new story episode set in Rome, for instance, taking up to four survivors across its cobbled streets, catacombs, and even the colosseum, as they attempt to reclaim Vatican City from the undead.