Based on the popular zombie-mode from numerous "Call of Duty" games, "Call of Duty: Black Ops - Zombies" is a free-standing game designed specifically for tablets and smartphones. Featuring ... Read allBased on the popular zombie-mode from numerous "Call of Duty" games, "Call of Duty: Black Ops - Zombies" is a free-standing game designed specifically for tablets and smartphones. Featuring new maps and weapons, players fight their way through a 50-level zombie gauntlet that prov... Read allBased on the popular zombie-mode from numerous "Call of Duty" games, "Call of Duty: Black Ops - Zombies" is a free-standing game designed specifically for tablets and smartphones. Featuring new maps and weapons, players fight their way through a 50-level zombie gauntlet that provides the ultimate undead challenge.