Adapted from the best-selling console hit and built specifically for tablets and smartphones, Call of Duty®: Black Ops Zombies delivers maps and weapons never before seen on mobile, and 50 levels of 'Dead-Ops Arcade,' a 50-level zombie gauntlet that provides the ultimate undead challenge for fans of Call of Duty’s signature zombie warfare. The Call of Duty®: Zombies phenomenon has risen back to life.