Among DOOM, DOOM II, DOOM 3 and DOOM 3: Resurrection of Evil, DOOM 3 BFG Edition features the Lost Missions, shown in this trailer, which are eight new levels. The game is out on October 16th. Update: Screenshots added.
@bleachedsmiles: Beta was fun for sure, but in my opinion not deserving of so much praise. Misssions are damn repetitive, it really isnt that special if you ask me. It's good co op fun. (5 Hours ago)