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 Nokia's N-Gage on October 7, 2003, as "SonicN". Two sequels, "Sonic Advance 2" and "Sonic Advance 3", followed in March 2003 and June 2004, respectively. Between "Sonic Advance 2" and "Sonic Advance 3", two other Sonic games were released: "Sonic Battle", a 3D fighting game, and "Sonic Pinball Party", a pinball simulation. The last Sonic game was released for the Game Boy Advance is "Sonic The Hedgehog Genesis" on 2006, which features the original Genesis game and the 15-anniversary mode with the Spin Dash. The first game released for the GameCube was "", followed by "", each ports from the