Experience the classic game of Tetris like never before with the Tetris Go Gamer portable gaming system! With 301 games in 1, including 300 bonus games, there's something for everyone. Enjoy the full color 2.5" screen and illuminated buttons with the on/off LED switch or plug in your headphones for private play. Powered by 3 AAA batteries (not included), this officially licensed Tetris title is the perfect addition to your gaming collection!