Play Super Mario Run with one hand and tap to control Mario's jumps and spins. Enjoy 10 short courses, 9 special courses, and various modes and characters in this new kind of Mario game.
While we didn’t get to see a whole lot of gameplay, we see a pretty good number of characters who’ll be playable at launch. Therefore, we listed all the characters confirmed in Mario Kart 9 ...
So, it seems highly unlikely that Mario Kart 9 would run at all on Nintendo Switch 2 ... the jump to next-gen and which will still be playable on your existing Nintendo hardware.