DélioPT on 13 September 2014
^ Not really. Wii U only went up in sales because of Mario Kart 8. In fact, it`s doing way better than it did last year from May to today.
http://www.vgchartz.com/tools/hw_yoy.php?reg=Europe&start_year=2011&end_year=2014&console=WiiU
But in the end, it`s still one game. And without a single meaningful release since May, it`s only natural to see Wii U sales decline.
