Tetris is known from the world of the Gameboy. This was one of the first games and has fascinated many and still does to this day. Anyone that wants to play the old game in a very special variant has come to the right place at Tetris Duo. But of course you, who has not experienced the days of the Gameboy, can also find your joy in this game. The funny blocks fall from the sky and you are given the task of stacking them as skillfully as possible so that they result in a row without any holes. Once you have been able to accomplish this, the row disappears. If you have built the rows up in such a way that four rows disappear simultaneously, you have managed to achieve a Tetris and get a lot of points. In order to now direct the blocks, you have to use the arrow keys. The space bar rotates the blocks in addition in order to find just the right position. But in Duo Tetris, there is another challenge waiting for you. Because the blocks are falling side by side on two screens at the same time. Of course, the blocks are different and you must now choose the position that is suitable for both sides. This is a real challenge, which has meant that real Tetris master has had to face a difficult task. For if the block fits on the one side, this is often far from the case on the other side. Sometimes you will have to compromise here. But please, not too many compromises, because all options are quickly blocked and it is hard to achieve something then. In the middle you have help, because you can see what block is coming down next. Duo Tetris is a real challenge for architects. Will you take this on? Then play the one game with an addictive factor.