Teeth Runner is a free game developed by TapNation for iPhone users. It falls under the Games category, and it's a fun pastime game that offers multiple levels for players to explore.

The game is all about controlling a character through different obstacles and challenges. The character is a set of teeth that runs in a straight line, and players need to tap the screen to jump over obstacles and collect coins. The levels are designed to be progressively more challenging, and players need to use their skills and reflexes to pass each level.

With simple yet engaging gameplay, Teeth Runner offers an enjoyable experience for players of all ages. The graphics are colorful and vibrant, and the controls are easy to use. Overall, Teeth Runner is a great choice for those looking for a fun and addictive game to play on their iPhone.