king of defense premium: tower defense offline is a premium version of the king of defense: battle frontier. the premium version will include all the features of the free version with high quality graphics. in addition, this premium version also provides some new features that the free version does not have such. in this game, players can combine two turrets to create the best strategy in each game level. each turret has its own strengths, which can support the remaining turrets. in the fictional story, the kingdom is being invaded by monsters and invaders coming from the darkness. join the adventure with heroes and warriors in epic battles to protect your kingdom. tower defense game - king of defense premium: tower defense offline always emphasizes tactics. a game level has many ways to