Marble Run is a simple but challenging slide puzzle game. Enjoy the game with totally free and unlocked levels and features. [How to Play] - Slide the blocks to create an optimal path for your marble to run to the goal - Try to reach for the perfect 3-stars rating on each level to set a new record [Features] - A brain-training slide puzzle game to sharpen your brain - All levels are free and unlocked, no in-app purchase required - Game with simple premises, but with challenging to master level