Castles and Kingdoms: War Fire

Kingdom Force is a free online strategy game of medieval warfare. Construct strongholds to protect your kingdom, build a tremendous army of archers, knights, swordsmen and other fearless units, join alliances with friends to conquer the world together, it's time for you to lead your people to glory!

website:
http://www.thankgames.com/strategy/kingdom-forge/

Android App

https://play.google.com/store/apps/details?id=general.thankgames.com