Story:  Ember Entertainment created a Empire Z is an online strategy for Android in which you have to defend your city from hordes of zombies. After the virus came to earth and made millions of people zombies, some time has passed, but there are still pockets of civilization that are furiously trying to protect themselves and the remaining people from zombies. Your task in this game will be to strengthen the walls of your city, constantly rebuild and modernize it, train troops and participate in battles with thousands of players from all over the world. Unite in powerful alliances with other players and create an invincible army to fight zombies.