How many Joy-Cons are required to play Portal Knights on Nintendo Switch? July 12, 2020 18:32 One pair of Jon-Con controllers (left and right) is required per player. Related articles Can I play Portal Knights with a friend in split-screen mode on Nintendo Switch? How do I play Portal Knights with friends? Does the Nintendo Switch edition of Portal Knights have online multiplayer? Does Portal Knights support local wireless play on Nintendo Switch? How many players does Portal Knight multiplayer support?