Simply place the four of your pieces in a row. Rival will bother you with this. The winner is the one who manages to arrange four of your objects in a row. Exercise your your brain and at all costs try to beat a competitor. Simple graphic design will allow you to focus on the mechanics of the game. Just watch the movements of the ball and try to block it. With 2 player gameplay, you can test your ability to compete with one PC. Will you be able to accept defeat without sorrow?