- Click on this exciting game from the classic sonic episode 3 Knuckles: The Challenges. You must help the famous sonic in this mysterious adventure. The famous sonic goes out for a run and you must guide his way to the finish line, but be careful with the enemies. Click on this fun game so you can spend a few hours without boredom. You can play this fun game from any device: Smartphone, Tablet and PC. Good luck.
Get ready to play the Sonic 3 Knuckles: The Challenges Game game, it's free from our servers, it's one of the most played Sonic the SEGA classic games on the net.