Strategically merge wall blocks of various shapes and sizes to complete multi-story buildings. Solve puzzles by ensuring all walls reach the target level simultaneously before blocks fall from the top.






21+ similar games compared and reviewed
Whether you want more options like Unchain 3D or a completely different take on the same concept, our curated list of 21+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.






Strategically merge wall blocks of various shapes and sizes to complete multi-story buildings. Solve puzzles by ensuring all walls reach the target level simultaneously before blocks fall from the top.






Engage in a unique color sorting challenge by swiping bubbles into their matching tubes. This addictive and relaxing game offers 100 levels with varying difficulty and special ball types. Customize your experience with free themes and a day/night option.



