Royal Defense Saga - this is a great arcade game in the popular genre of "tower defense" for android tablet, which invites you to a world full of magic, monsters and mysteries. Your task is to protect the Royal castles from the waves of demonic monsters and murderous scum that threaten the Kingdom. You have a huge selection of defensive towers, which you should post in strategic locations, to better protect your castle. Use magic spells to be more effective in destroying enemies. The game has more than 10 different types of monsters, each monster has its own unique characteristics and abilities.