id Software and Activision, Inc. (Nasdaq: ATVI) have teamed with Universal Studios Home Entertainment to include a playable demo of DOOM 3 for Xbox video game and entertainment system from Microsoft as bonus content on the Unrated Extended Edition DVD release of Doom. The DOOM 3 demo includes two single-player and two multi-player levels, featuring both Co-Op and Deathmatch Xbox Live online game service enabled modes.

DOOM 3, a Microsoft Platinum Hits award-winning title, draws gamers into the most terrifying and riveting 3D gaming experience ever created as players fight their way to Hell and back in an epic clash against pure evil. The title was co-developed by id Software and Vicarious Visions, and is currently available nationwide for a suggested retail price of $29.99 and is rated "M" (Mature) by the ESRB.