Game instructions for Double Tetris:
Double Tetris is a challenging skill game on www.flash-games.net for free. I believe that you have played the classic game, Tetris, but have you experienced the challenging Double Tetris? In this game, two Tetris will be played simultaneously. Use left and right arrow keys to control the pieces’ position and press up arrow key to change the shape of the piece. You need to consider both sides carefully. Come on and good luck!