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 do I play Portal Knights with friends? How do I host a local multiplayer game in Portal Knights on mobile? Does Portal Knights support local wireless play on Nintendo Switch? Can I play Portal Knights with a friend in split-screen mode on Nintendo Switch? Can I continue building my home base from Adventure Mode in Creative Mode?