Wasteland Siege. During post-apocalyptic earth, the best way to be on top is to show brute strength and power, not to mention a good-looking tower which makes everybody so envious they want it for themselves. Set in a post-apocalyptic earth, you must build and construct a tower in the wasteland to defend against savages that want to destroy your tower and steal your resources. Build and add more and more gun turrets to defend. Earn and upgrade to make an even stronger tower. This game is one of the strategy games at Round Games.
Also make sure to check out Forest Siege Game, you may enjoy playing it.