For the first time in six years, Mario Kart 8 Deluxe failed to crack the top 20 best-selling games list. Mario Kart 8 Deluxe is the enhanced version of 2014's Mario Kart 8, releasing for the Nintendo Switch in April 2017 with all the DLC for the original game packed-in, new characters to play, gameplay tweaks, fresh features, and more to make it a worthwhile investment even to those that already owned the Wii U original.