The Diablo 4 Action Wheel, or Emote Wheel as it's more commonly known, is one of the game's least-appreciated new features. Sure, it lets you pet dogs and cats, and show off to everyone that you bought the $100 edition of the game, but it serves much more meaningful purposes.You may already know that you can bring up the wheel to quickly exit dungeons, invite players to parties etc. But did you know that you can work it into your moment-to-moment combat?The Action Wheel - which is bound to E by default on keyboard, and up on the d-pad on controller - can be customised by removing and adding emotes to it. There are three pages, and you have full control over what you want where. Read more