With plenty of unique missions and many useful upgrades, this particular online game is stuffed with fun and excitement that you just cannot afford to overlook. As a player of the game, your job is to draw path for the hero to follow and she is skillful enough to attacks the enemies automatically. Stand on the exit point to finish the mission. You need not kill all the enemies to to win and as the levels increase, you will notice the inclusions of many new features that makes the game play very interesting and perhaps very addictive. All the best!