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. 2)   Manic Minefields (for Windows) 2.1.5 Manic Minefields is really 12 pumped up minesweeping games in one, as it features 12 uniquely designed minefields with beautiful graphics, to choose from. Other features include a marathon mode, a hint/help function and import/export best times. 3)   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. 4)   Manic Minefields (for Mac Classic) 2.1.5 Manic Minefields is really 12 pumped up minesweeping games in one, as it features 12 uniquely designed minefields with beautiful graphics, to choose from. Other features include a marathon mode, a hint/help function and import/export best times. 5)   Manic Minefields (for Mac OS X) 2.1.5 Manic Minefields is really 12 pumped up minesweeping games in one, as it features 12 uniquely designed minefields with beautiful graphics, to choose from. Other features include a marathon mode, a hint/help function and import/export best times.