I think there was a software update allowing multiple vehicles per switch. The Karts were on sale pretty significantly a couple months ago: https://en-americas

I think there was a software update allowing multiple vehicles per switch. The Karts were on sale pretty significantly a couple months ago: https://en-americas-support.nintendo.com/app/answers/detail/a_id/53129/~/how-to-start-a-multiplayer-race-in-mario-kart-live%3A-home-circuit https://en-americas-support.nintendo.com/app/answers/detail/...