The Manic Martians Game is a fun game for little ones. Bop a pop-up martian with a space rocket bopper to pick it up. 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. The game has a round plastic board with small plastic martians set into holes in the board. With batteries, the martians will move up and down in their spaces. Each player has a small rubber mallet and must try to strike the martians with the mallet. A perfect strike will "stick" the martian to the mallet and the player may remove it from the board. The player with the most martians at the end of the game wins.