What are the best call of duty zombies maps? Rank them all with this call of duty zombies maps tier list maker. Drag your favorites into S tier and drop the worst into D tier. Share your call of duty zombies maps tier list on social media, compare rankings with friends, and see what other Americans think. The ultimate way to rank and debate call of duty zombies maps online. Popular categories include call-of-duty, gaming, video-games, zombies.