Hasbro Kerplunk Childrens Marble Sticks Drop Board Game (00545) Manufactured by Hasbro, this is the traditional game of Kerplunk, played with brightly coloured sticks and marbles. It is designed to test skill and judgement as the right stick has to be chosen to stop the marbles rolling down the spiral slide. The game is easy to assemble. It is suitable for two to four players, aged five and over.