Mr Flap is a free Android game developed by 1Button in the action subcategory. The game features a simple yet challenging concept: players must control a small square bird and guide it through a series of obstacles. The game is easy to understand but difficult to master, as the obstacles become increasingly difficult to navigate.

The game's graphics are basic, but the design is sleek and modern. The controls are simple and responsive, allowing players to easily maneuver the bird through the obstacles. Mr Flap is a game that requires quick reflexes and skillful timing, making it a great choice for players looking for a challenge.

Overall, Mr Flap is a fun and addictive game that is easy to pick up but difficult to put down. It's a great choice for anyone looking for a challenging action game to play on their Android device.