Roll Tetris The cilynders falling down are previewed and you can drive them in order to cover completely an horizontal line that disappears. If you do'nt, the cylinders will accumulate one on the other so covering ... Cost: $20 Buy full version       Trial version       Publisher: MUltimediaSTOre     Descriptions Roll Tetris: The cilynders falling down are previewed and you can drive them in order to cover completely an horizontal line that disappears. If you do'nt, the cylinders will accumulate one on the other so covering all available space. Self-extracting .exe file