Play the Tetris Twist Online without download or registration. Very addictive puzzle game with beautiful graphics and background music. The game retains the same gameplay with the original Tetris but with improved mechanics and innovative changes. Simply start playing. Features cool graphic and animation that’ll keep you entertained. A lot of levels 60 levels, and more coming soon. Start out in the story mode, then unlock marathon mode along the way. This game is one of the puzzle games at Round Games. Enjoy and have fun in playing this free online game.