Graviton Block is described as 'Forget about lines, now it's time for Gravity and Blocks'. There are more than 25 games similar to Graviton Block for a variety of platforms, including Android, Windows, Linux, Online / Web-based and iPhone. The best alternative is NullpoMino, which is both free and Open Source. Other Graviton Block like games are Hextris (Free, Open Source), Quadrapassel (Free, Open Source), Blockinger (Free, Open Source) and Tetris Blitz (Freemium).
In Quadrapassel, the GNOME version of Tetris, your goal is to create as many complete horizontal lines as possible. The lines are made from seven different shapes. The shapes fall randomly from the top center of the screen.
1010! Klooni is a free, libre and open source klooni of the original minimalistic puzzle game by Gram Games. Fill Up the Board: Drag the pieces on the board and try to clear as many strips as you can! Beware though, it is not that easy o:)
Be the master of puzzles with this 6-in-1 block puzzle game collection. FEATURES ? Tasks. Complete tasks to collect gold and XP. Achieve new XP levels and make new puzzles and features available. ? Features. Buy games features to ease game tasks.