IndyCar Series is a racing simulator developed by Codemasters. The game was released in 2003 for Microsoft Windows, PlayStation 2, and Xbox. The game is based on the 2002 Indy Racing League season. A sequel to the game, IndyCar Series 2005, was released in 2004 for PlayStation 2, Xbox, and Windows based on the 2003 IndyCar Series season. For PC, the recommended requirements are Windows 98, Millennium, 2000 and XP, but the game also works with Windows Vista and Windows 7.