Getting your scores to enter the leaderboard is a good feature of an online game. Your position reflects your skills in the game and also allows you to compare yourself with the best players of the game. Here in this battle style online game, you will be using the cash available to purchase turrets, automatic weapons and various other options to deploy them strategically. The main objective is to blast off all the falling blocks, boulders and various other units of the enemies that cause destruction on reaching the ground. As the game progresses, you will be able to access better options but you must be aware that the enemies increase in power as well.