As the blue hedgehog Sonic, you must run, jump, dash, and spin your way through the levels. In Sonic the Hedgehog, team up with your pal Tails to thwart Dr. Robotnik's ambitions! Collect the golden rings and save the kidnapped animals! Sonic the Hedgehog on the SEGA Genesis is a classic arcade game. In this game, a new character named "Tails" was introduced. In this 1991 game, you must once again command Sonic and face the villainous and diabolical Dr. Robotnik, who has kidnapped all the animals for his experiments. There are dozens of additional stages, challenges, and monsters to confront in this game. Play it now on superkidgames.com.