- Sonic and Knuckles: Sonic the hedgehog 2 World has arrived at this game portal. You will have to help the classic red hedgehog to pass this new and exciting adventure. Help the red hedgehog complete 13 challenging levels and defeat the evil Dr. Eggman to save the planet Earth. Watch out for obstacles, avoid traps and attack enemies to free the creatures. Have a good time with this exciting game watching Knuckles move very quickly in this new episode. Good luck.
One of the Sonic the hedgehog games that we have selected for you to enjoy playing this wonderful game: Knuckles Sonic the hedgehog 2 and it's free!!!