rFactor is a Single-player and Multiplayer Racing Simulation developed by Image Space Incorporated for Microsoft Windows. In the game, the player can drive any four-wheeled vehicle from open-wheel cars to street cars of any era. The game has two different vehicle classes such as Sedan Cars and Open Wheel Challenge. It introduces the detailed interface during the offline race sessions or online matches, enabling players from all over the world to control the mechanical set up of their vehicles, communicate with each other using the real chat system and get access to the racing arena to show off their driving skills. Using different viewpoints the player can drive the car. The open-wheel challenge introduces open wheeler including F3-like Cars, 100 HP training vehicles, etc. while Sedam has cars, ranging from American Muscle Cars to BMW-like vehicles. The game starts with the player selecting his vehicle from available and jumping into the world to experience the realistic racing matches with other players. rFactor includes prominent features such as Two Car Types, Detailed Environment, Multiple Modes, and more.