Another cloud streaming game:hateit:.
I would have bought a port, but cloud gaming sucks. When they shutdown the servers in a few years your money will have gone to waste and knowing me I won't have finished the game by then.
There is a smart steering and a auto acceleration option in Mario Kart 8 Deluxe, you can turn those of if you want to. If you want to play smash you need to pair each joycon as its own controller on the home menu.