Drag left side to run. Double jump; Knuckles: tap again + HOLD to glide, Shadow: HOLD to hover. At full double jump HOLD jump near a pole to swing. Hold JUMP on enemies to vault/bounce, jump at pillars to climb. TRICK: swipe the purple button. ABILITY: tap to use, swipe it up/down to swap. BOOST toggles (Knuckles = fire). Knuckles DIG: stick up/down (or JUMP = up) steers underground. Stages change as you go. Pass Eggman at full health and the heroes taunt him.
Keys: arrows/WASD, Space, X punch, C dash, V+arrow trick, B ability, E boost, P pause.