Royal Defense: Invisible Threat!

The castle needs a hero hordes of trolls are surrounding it Build towers, save money, learn spells, and keep the enemy away Follow the exciting story of the dwarven kingdoms eternal struggle against the troll hordes, who want only to crush the dwarves and claim their territory. To defeat these monstrous hordes, you must construct defensive towers and units and learn to wield powerful spells. Youll never be lacking for new and exciting ways of decimating those nasty trolls