DOOM 3: Resurrection of Evil Announced

This press release announces the development of Resurrection of Evil, the first expansion pack for DOOM 3. Co-developed by Nerve Software and id Software, the expansion comes with a new singleplayer campaign as well as new multiplayer maps with support for up to 8 players.

Following the events of DOOM 3 and featuring new locations, characters and weapons, including the return of the double-barreled shotgun, DOOM 3: Resurrection of Evil expands the terrifying action that fans and critics have been raving about
As you would expect from an id Software game, no release date is mentioned.