Richard Bailey Jr. of The Koalition writes: DOOM: The Dark Ages was officially announced by Bethesda Softworks during Microsofts Xbox Games Showcase event last June. Developed by id Software, this upcoming prequel follows the Doom Slayer as he defends a medieval-techno-stylized kingdom against an endless hoard of hellish creatures.
Source: N4G PC DOOM: The Dark Ages Preview – Medieval Mayhem I The Koalition