Portal:Sonic the Hedgehog/Did you know


 * ...that Sonic the Hedgehog 2 was the Sega Mega Drive/Genesis' top-selling game?
 * ...that Sonic the Hedgehog 3 and Sonic and Knuckles for the Sega Genesis were originally supposed to be one game?
 * ...that Sonic was originally born on Christmas Island?
 * ...that Amy Rose was called "Rosy the Rascal" in Sonic the Fighters? (In a Sonic comic, "Rosy The Rascal" is an evil version of Amy, from the same dimension as Evil Sonic.)
 * ...that Super Sonic was based on a Golden Warrior's legend?
 * ...that Knuckles the Echidna was originally supposed to have a Jamaican accent?
 * ...that Knuckles name was originally going to be Dreds?
 * ...that in Sonic Drift 2, Knuckles the Echidna was misspelled Knucles?
 * ...that in Sonic The Fighters Robotnik's name was misspelled as Robotonic?


 * ...that Metal Sonic was originally going to be yellow, black and red?
 * ...that in Sonic Underground Sonic the Hedgehog has a brother and a sister?
 * ...that Sonic the Hedgehog 2 was going to be a much longer game?
 * ...that in the Archie comics, Miles Tails Prower is the chosen one?
 * ...there is a gene named after Sonic? A potential macrocycle inhibitor of this gene was named "Robotnikinin" after Sonic's nemesis, Doctor Robotnik.
 * ...that one of Sonic's original name in development was Mr. Needlemouse?
 * ...that Sonic is only 3'3" tall?
 * ...that Shadow the Hedgehog was originally going to be called "Terios" which in Japanese means, the shadow of a character.
 * ...that the Sonic Mania vinyl has a secret message on the disc that reads "BY THE MANIA" on side A, and "FOR THE MANIA" on side B. This references the fact that Sonic Mania was made by fans, for fans.