Celtic Tribes is an iPhone/iPad and Android construction and management MMO which is set in the time of the Celts. Players assume the role of a tribal chief and lead their tribe to prosperity. With a wide variety of units, tribal chiefs conquer the villages of other players or raid the resources of their neighbors. In battle against thousands of other players, the tribal chiefs are assisted by the druids who know harness the magic powers of runes and artifacts. Celtic Tribes was launched in November of 2012, has been downloaded over 4,300,000 times and has earned over 20,000 5 star ratings.