Grandpa Rally is a free iPhone game developed by Softcen Oy. In this game, you help a crazy grandpa in a wheelchair navigate through various tracks without crashing into other grandpas. The goal is to run as many laps as you can, testing your skills and reflexes.

With its addictive and easy one-button gameplay, Grandpa Rally will keep you hooked for hours. The game features multiple tracks, including tunnels and bridges, adding to the challenge. You can compete with other players on the leaderboards and unlock achievements as you progress.

To play, simply tap anywhere on the screen to swap tracks and avoid crashing into other grandpas. It may sound easy, but mastering the game is quite challenging. You'll need to retry levels multiple times to improve your lap count.

The story behind Grandpa Rally is set in an asylum, where bored grandpas decide to organize a racing competition. You play as Smith, the crazy grandpa in a wheelchair, aiming to make Granny proud by running as many laps as possible without disturbing other grandpas.

If you're looking for a challenging and addictive racing game, Grandpa Rally is a must-try. Download it for free today and test your reflexes to see if you can become a master racer.