Play Ultimate Flash Sonic
Get ready for the ultimate free online Sonic the Hedgehog flash game. You can choose Sonic, Tails, Knuckles, or Cream in this Sonic game, Run through these action packed levels collecting all the golden rings and spin dashing through the bad guys.
Directions
Move: Left/Right
Jump: Space
Spindash: Hold Down, Press Space, Then Release Down
Pause: Enter