Wait, Monolith Software is making that untitled Wii U game?
It's another Xeno game. Since their last one was on the Wii, it wouldn't surprise me at least. With the large landscape like in Xenoblade had and of course the giant mechs it's a safe guess.
"Cogito, ergo es eggo." A.K.A. "I think, therefore you are a waffle."