Sonic The Hedgehog

Sonic The Hedgehog (Who isn't really a Hedgehog) is Game franchise based off of the Mario Bros. (According to Takashi Lizuka) is a Game franchise (As we just said) about a Hedgehog who runs around fighting an evil Scientist called "Mr. Baldy McNoseHair" his favorite color is Blue (According to IGN), he also hates Mario (According to SEGA).

History
Sonic 1st appeard in Sonic 1 (Obviously) and became extremely popular, after the SEGA Dreamcast came out (Which stinked at selling) Sonic made his 1st appearance in a 3D game called "Sonic Adventure" (Which was loosly based off of Kid Icarus Uprising) then it got a horrible Sequel called "Sonic Adventure 2" after those Eras, Sonic epically failed at re-gaining his Fame, with terrible games like the one where he got turned into a Were-Hog (Which in old days, mean't "Man-Hog) and the time he fought an Epically Evil Sun-God called Solaris (According to Joystiq).

Today
Later on, Sonic (Finally) Re-Gained his fame with "Sonic Colors" (HIGHLY Overrated) and "Sonic Generations" where, he met his Baby self called "Classic Sonic" in which, "Classic" never talks.

Very recently, he allied with this place on the internet, his humble servents are Crush 40.

Sonic now lives with Tails, who now continues to play Sonic Generations on his PlayStation 3.