The Xbox version was re-released on the Xbox Live Marketplace for the Xbox 360 as an Xbox Original on February 11, 2008, as the Xbox version is on the Xbox 360 backward compatibility list in North America and Europe. A version for the PlayStation Portable was released on January 23, 2007; this new version features some modified gameplay mechanisms, and was developed by Full Fat in collaboration with Firaxis Games. The Mac OS X version of the game was released in August 2008 by Feral Interactive.
On February 11, 2008, the Xbox version was re-released as an Xbox Original on the Xbox Live Marketplace for the Xbox 360, which is backward compatible with the Xbox 360 in North America and Europe. A PlayStation Portable version was released on January 23, 2007; this new version includes modified gameplay features developed by Full Fat in collaboration with Firaxis Games. The Mac OS X version of the game was released by Feral Interactive in August 2008.