Stubbs the Zombie in "Rebel Without a Pulse", or simply Stubbs the Zombie, is a thir-person zombie game developed by Wideload Games, published by Aspyr Media, and built on the Halo engine. The title is a play on Rebel Without a Cause. It was released on October 18, 2005 for the Xbox, and was released for Windows and Mac OS X in November that same year. Finally, the game was released on February 10, 2006 in Europe. Later, the Valve Corporation made the game available for purchase via Steam on May 17, 2007. This title became available on Microsoft's Xbox Live Marketplace as an Xbox Originals for 1200 pts. ($15USD) on May 19, 2008.