knock the ball : hit & knockdown shock tired of knock and shoot balls ! tired of shoot and knock box ! tired of knock and hit balls ! try theknock the ball : hit & knockdown shock balls balls and fight them with a tank knock bomba knock the ball : hit & knockdown shock By throwing bombs like balls destroy as many enemy as possible! with knock knock soldier shock balls balls , When you hit the target with the bomb , the target will be knocked down. knock the ball : hit & knockdown shock : One touch control is easy to handle, as well as dazzling visual effects and an enjoyable game mechani.