Sonic the Hedgehog protagonist Sonic the Hedgehog, a blue hedgehog able to run at supersonic speeds, and recurring villain Dr. Eggman, an evil scientist whose ambition is to conquer the world. Among Sonic's many allies, the most well-known include: Miles "Tails" Prower, a twin-tailed, highly intelligent yellow fox who is Sonic's sidekick and best friend; Amy Rose, a pink hedgehog who is Sonic's self-proclaimed girlfriend and a hero in her own right; Knuckles the Echidna, a coolheaded red echidna who is the guardian of the Master Emerald; Shadow the Hedgehog, an anti-heroic doppelgänger of Sonic with a dark past; and Metal Sonic, a
Sonic the Hedgehog 2 prominence, but it hasn't done much to diminish how sweet "Sonic the Hedgehog 2" is," and, along with other reviewers, commented on how it is still a fun game to play. "Electronic Gaming Monthly" named it the best Genesis game of 1992. In 2000, "Game Informer" ranked "Sonic 2" number 61 on its "Top 100 Games of All Time" list, calling it "the most challenging and finely polished "Sonic the Hedgehog" title." "Mega" placed the game at #36 in their "Top Sega Mega Drive Games of All Time" list. Critics also enjoyed the faster gameplay in comparison to its predecessor,