1)   Downfall (for Mac OS X) 2.5.8
3D arcade puzzle game (logic/rules similar to Tetris and Columns). It features real-time 3D graphics and lots of different boards to play. The game is easy to learn. Just drop colored blocks to form lines that will react and disappear.
downfall, norbyte, 3d, columns, tetris, puzzle, arcade, bejeweled, collapse, chain reaction,

 2)   Downfall (for Windows) 2.5.8
3D arcade puzzle game (logic/rules similar to Tetris and Columns). It features real-time 3D graphics and lots of different boards to play. The game is easy to learn. Just drop colored blocks to form lines that will react and disappear.
downfall, norbyte, 3d, columns, tetris, puzzle, arcade, bejeweled, collapse, chain reaction,