First released in 1993, DOOM became a phenomenon in PC gaming history and is widely recognized as the catalyst for the first-person action genre. Since its inception, the franchise has been one of the industry’s best-selling PC series. Doom III is id Software’s latest chapter of the terrifying battle with the forces of Hell. A massive demonic invasion has overwhelmed the UAC’s Mars Research Facility leaving only chaos and horror in its wake. As one of only a few survivors, players must struggle with shock, fear, and an all-out assault on their senses as they fight their way to Hell and back in an epic clash against pure evil. Built on id’s revolutionary new 3D graphics engine, Doom III draws players into the most frightening and gripping 3D gaming experience ever created.