The May 2018 Kart Kingdom game update was released on May 7, 2018. Added features include:
- New racing area added.
- Racing gadgets added: Tornado, Backwards, Cheetah, Gust, Horse Power, Snail, and Sticker Blast.
- Racing characters added: Armstrong, Jane, Lucky, Princess Wonderful, Slide, Four, Ace, Flash, Aurora, Chaz, Daisy, Ram, Daze, Diesel, Fang, Frostbite, Lucy, Maxine, Titan, Phantom, Pierre, Pinewood, Pops, and Violet..desert world added to go there go to mt. snow go to the middle and tap or click the portle.
- Racing locations added: Spooky Cave, Sunshine Beach, and Glade Raceway.
- Racing bits added: Flag.
- Bortron server added.