The manic martians game is fun for two players. Your little one can watch as the Martians go in and out of the craters, and then bop one on the head with the space rocket bopper to pick it up! This enjoyable game for 2 players is great fun for children and adults, and easy for little ones to understand. Manic Martians Game also makes a great present to take to a birthday party. Not suitable for children under 36 months due to small parts.