Confirmed by IGN too.
http://www.ign.com/articles/2014/06/27/2-million-copies-of-mario-kart-8-have-reportedly-been-sold
Sold to consumers.
http://www.ign.com/articles/2014/06/27/2-million-copies-of-mario-kart-8-have-reportedly-been-sold
Sold to consumers.
Quote
Nintendo has given us confirmation that Mario Kart 8's global sell-through is approximately 2 million in less than a month, as announced by Genyo Takeda speaking on behalf of Nintendo President Satoru Iwata. Original story is below.