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? Can I use a Pro Controller to play Portal Knights on Nintendo Switch? How many players does Portal Knight multiplayer support? How do I host a local multiplayer game in Portal Knights on mobile? When does Portal Knights launch on Nintendo Switch?