From Activision: DOOM 3: Resurrection of Evil picks up two years following the events of the original DOOM 3 in a once forgotten and remote UAC research facility on Mars – the site of the first battle with Dr. Bertrugar and his acolytes from Hell. Investigating the ruins, players uncover an ancient artifact that holds unspeakable power. However, this artifact belongs to Hell, and Bertrugar and his demons will stop at nothing to take it back home.