Dragons: Rise of Berk is an online mobile game, city builder and simulation game, hatch and train your favorite dragons, explore uncharted lands in a vast Viking world, is free to play on Android and iOS devices, from Ludia.
Download the game at:
https://play.google.com/store/apps/details?id=com.ludia.dragons&hl=en
https://itunes.apple.com/ca/app/dragons-rise-of-berk/id667461862?mt=8