Battle it out online! You'll be matched according to your overall Global Smash Power, as well as your preferred rules. You can also set up a private room for online play with friends, where you'll be able to voice chat via the Nintendo Switch Online smartphone app.

You can also set up a private room for online play with friends, where you'll be able to voice chat via the Nintendo Switch Online smartphone app. (Persistent internet and compatible smartphone or tablet required to use the Nintendo Switch Online app; data charges may apply.)