Imagine ruining your cool Sonic racing game with awkward Spongebob collab. Say what you want about about Mario Kart World having a lack of content in it's open world but at least it still has Soul. Imagine if a chunk of the map was ruined with Spongeslop? Turd in the punch bowl. Instantly ruined.
MK and Kirby will stomp.
MK and Kirby will stomp.