Does the Nintendo Switch edition of Portal Knights have online multiplayer? July 12, 2020 18:34 Yes - It does! Portal Knights can be enjoyed online with up to 3 other players. Related articles How many friends can I play with? Can they come and go in the world? How does that work? How do I play Portal Knights with friends? Does Portal Knights require an internet connection to play on Nintendo Switch? How do I host a local multiplayer game in Portal Knights on mobile? Can I play Portal Knights with a friend in split-screen mode on Nintendo Switch?