Mario Kart 8 Mario Kart 8 (Japanese: マリオカート8 Hepburn: Mario Kāto Eito?) is a 2014 Crossover kart racing game and the eighth major installment in the Mario Kart series, developed and published by Nintendo for the Wii U video game console. First announced at E3 2013, the game was released worldwide in late May 2014. Release Date:2014, May 30Genre:RacingRating:EveryoneDeveloped By:Nintendo EAD Group No. 1Publisher:NintendoPrice:$49.99 Latest News See All News Newest Oldest Title (A-Z) Title (Z-A) No items found. Latest Images See All Images Latest Videos See All Videos No items found.