Mmmfishtacos on 09 October 2012
http://www.forbes.com/sites/erikkain/2012/06/10/batman-arkham-city-looks-worse-on-wii-u-than-ps3/
http://wiiudaily.com/2012/08/assassins-creed-3-wii-u-missing-features/
A few examples I've managed to find. I guess well know for sure when Lens of truth get's of hold of them.
Check out the Forbes article for sure, cause the Wiiu version looks pretty bad.
