Human Defense is another new game in the tower defense category on iTunes Store. This game is a little different and looks unique because of its features and all. In this game your goal will be to save your body organs from the virus invaders. You will have to defend your body from these different invaders by building towers and all. All of the levels of this game are constructed around the human body. You will have to fight your way through the viruses on different parts on human body including heart, lungs and all. The towers you will build to save the body organs will be made of carbohydrates. So don’t you think this game kind of look unique with its human body defending game play. You will find yourself building a proper type of tower to kill the viruses invading human body. Graphics of this game are pretty cool with the detailed structure of human body and the environment is normal.