R-Tuned: Ultimate Street Racing is an arcade racing game developed by Sega AM2 And released by Sega on 23 October 2008 in Asia and North America, and on 17 April 2009 in Europe.

The game focuses on the import scene and illegal street racing.

The game runs on the Sega Lindbergh platform, and uses Virtua Fighter 5's characters model engine.

Players can save their progress and records by using IC cards.

Also, comic graphic stickers and neon tubes can be added to the cars.