User blog comment:Injustice god/Speculation about the roster, my wishlist, possible number of slots, etc.:3/@comment-4222221-20140618002541/@comment-14214626-20140621171606

http://mp1st.com/2014/06/01/mortal-kombat-10-listed-2015-release-according-amazon/

Also, a lot of forums have already being talking about this and how when asked in twitter it was never deconfirmed, so there's that possibility.

Yeah i know, but then another thing could be introducing both as a tag team of something, kinda like Noob/Smoke or Ferra/Torr. :D