Could it be?
John Schnepp, who directed a documentary about the aborted project ("Mortal" film helmed by Miller that never got to come into fruition) let slip that Miller was “doing” the second ‘Man of Steel’ while appearing on the Popcorn Talk podcast, but it was just a random statement, although he said it with certainty.
As of right now however, ‘Man of Steel 2′ isn’t on Warner Brothers’ release schedule of DC movies, although it has been mentioned several times.
http://sciencefiction.com/2015/08/22/rumor-mill-fury-roads-george-miller-may-direct-man-steel-2/
Do you like the idea of Mad Max director being in charge of the next Superman film?
Nintendo is selling their IPs to Microsoft and this is true because:
http://gamrconnect.vgchartz.com/thread.php?id=221391&page=1