The WB Games Montréal Jobs Board has listings for a positions to work on a "new open world IP." This was spotted by GameSpot, where they note that the reference to a new IP casts doubt on assumptions that this studio would continue to develop titles in the Arkham series for alternating for alternating annual releases with Rocksteady's games. The details indicate this unannounced game will be a cross-platform title using the Unreal engine.