Rockstar could very well be planning on either a cross platform
launch of this unannounced title or have just simply transferred the game entirely to the PS Vita.
Creative Assembly Sofia will be working exclusively on content for Creative Assembly and will prove an invaluable asset given the
multitude of unannounced titles currently in the works.
Two years later, right before the release of Captain America: Civil War, the fourth (and currently final) Avengers film got a name change, dropping the «Infinity War Part 2» moniker in
favor of an unannounced title.
This has brought up the question of whether or not the rumored remaster of The Legend of Zelda: Twilight Princess could be one
of these unannounced titles, but we will have to wait and see.