Mario Kart 8 Deluxe

Controller requirements

Yes: two players can share one pair of Joy-Con (one Joy-Con each).

Same console

Up to 4 players, split-screen

Controllers needed

Two to 4 sets of player controls: one per player

One Joy-Con each?

Yes: each player can use a single Joy-Con held sideways

With one pair of Joy-Con

2 players can play straight away

Pro Controller

Supported

Consoles nearby (local wireless)

Up to 8 players, up to 2 per console, one copy per console

Online

Up to 12 players (up to 2 per console)

Notes: Nintendo says you need one Joy-Con per player, so a pair of Joy-Con covers two racers. Two players on one console can also race online together. A Joy-Con Wheel is optional.