A free program for Android, by Acar Mobile.

The app contains multiple defense strategies and challenges, which you can choose to play with different levels of difficulty. The app also contains a complete tutorial that will allow you to learn the gameplay easily and quickly. You will be able to enjoy the gameplay for hours and the tutorial will let you know where the obstacles are and how you should proceed. The app will be able to grow your tower as you progress through the levels. You can choose to use your own strategy or use the strategies provided by the game. You will have to use your strategy to choose the best path to take in order to defeat the enemy. You will be able to use different types of weapons, such as a sword, an ax, a spear, and a bow.