Here's How To Add Mario Kart To Your Google Maps This WeekThe new app will add Mario Kart to your mobile devices in celebration of Mario Day, which was on March 10 (or "Mar10").
UPDATE: Nintendo Confirm Link Coming To Mario Kart As DLCA leak on the Nintendo Store UK's site suggests the hero of the "Legend of Zelda" series will join "Animal Crossing" characters in two paid updates coming in November 2014 and May 2015.