Get your Bop It. on with a Tetris twist. This electronic game unit challenges you to complete puzzles, but you have to slide, spin or slam to get the shapes to fall where you want them to. Can you turn the screen at the right time to line up a shape with an open space? Can you press the slam handle at the right moment to force a shape into a target screen? You can play Marathon or Pass It to practice by yourself or take on your friends. This game requires 3 AA batteries; demo batteries are included.