Mario Kart 8 races to Wii U on May 30; all seven Koopalings are playable

Nintendo fans, start your engines. Mario Kart 8 will be racing on to Wii U on May 30, Nintendo announced today. 

In addition to the release date, Nintendo also revealed that all seven Koopalings will be playable for the first time ever in a Mario Kart game. Check out the latest trailer below.