(RUMOR) Nintendo and Microsoft are working on big things together
https://www.resetera.com/threads/rumor-nintendo-and-microsoft-are-working-on-big-things-together.100907/

Liam Robertson said:
"There's also the matter that Microsoft owns Scalebound.
Nintendo and Microsoft have a very good relationship nowadays, and i have heard they're working on big things together, but I do think selling Scalebound to Nintendo might be a step too far."