Age of Empires: Castle Siege is a great strategy game for windows phone where you will find yourself in the middle ages, and he will fight for his Kingdom. Choose one of several civilizations, for which to fight, then maybe the British and the Teutonic state and Kievan Rus. Fortify your castle, build a huge army, drawing on his side such famous people as Saladin, Richard the Lionheart and Jeanne d'Arc. As soon as you collect a large army and provide it with weapons, attack a neighboring state, crush their defenses and give their land to themselves.