Using strategic methods, defend your way through waves of enemy, each more demanding than the last. Getting an understanding of financial integrity is also a key element in success throughout this game. Each wave can swing both ways making it both challenging, and simple.
Each map has new, exciting turrets. Each turret has a unique upgrade system, in which you have the ability to, for example increase hit point, and fire rate. You also have the option to conduct research development on your turret which will give your turret a remarkable power up, giving it that extra fighting power.
Fight your way to the top of the world leader board against other players, promoting though different, exciting ranks. The more XP you gain, the more higher you move up on the board.