CVG report that there have been “Discussions with retail chains at executive level” which “have helped restore retailers’ faith in the console, which has been hit by errors since launch” and it’s being reported that one of these game that have helped restore the faith in the Wii U is a brand new 3D Mario game that has been given a release date of just October for now. The promotion for the new Mario game is also being rumored to start at E3 2013.
On top of this new 3D Mario game there were also other new Wii U games shown.