Online Play: 1 2 Players per console (Online Multiplayer) From the main menu, select Online. If a Notice About Online Play message appears, read through the guidelines and select OK. Choose Smash to battle players from around the world.
Can two players play smash online on the same switch?
Two players can use a single Switch to team up online. There's no need to play online alone; two friends can team up on the same Switch to play against other two-player teams.Dec 3, 2018