No doubt there will be an entire roster of courses, cups, modes, and new power-ups in the final game but those are still under wraps. We also don’t know what the new gimmick for Mario Kart 9 ...

There are also buildings on the side of the track, like this Yoshi restaurant, that seem to have power-ups available. haven't seen anyone else talk about this but the gimmick of mario kart 9 is ...