According to Variety, Dark Universe "is an ensemble focused which speaks to one of (Liman's) early hits Go, which dealt with a similar ensemble. The film will play a major role in the new D.C. Cinematic Universe."
Guillermo del Toro had originally been attached to direct Dark Universe, but will now produce the film along with Scott Rudin. Del Toro also wrote a recent draft of the script, with Variety reporting that the team's lineup includes John Constantine, Swamp Thing, Deadman, Zatanna and Etrigan the Demon.
Justice League Dark is also getting turned into an upcoming animated DC Universe Original Movie.