: Once in-game, if you have 50+ rings and all emeralds, a new HUD element (often a small emerald icon or a button prompt) will appear, signaling that pressing your custom button will trigger the transformation. Visual HUD Customization
By default, Sonic 3 A.I.R. inherits the "double-tap jump" mechanic to trigger Super or Hyper forms. Modders have fixed this by mapping the transformation to a dedicated button (usually the "Y" or "X" button on a modern controller). Precision: You only go Super when you actually mean to. sonic 3 air mod transform button hud