Sonic has one sister named Amy and three brothers named Shaow and Silver.
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Sonic's sister and brother appear in Sonic Underground. His sister's name is Sonia and his brother's name is Manic.
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Custom Shoes: Seen in many various games of sonic the hedgehog such as: Sonic 06 (powerup), Sonic Unleashed (powerup), and Sonic Adventure 2 (powerup).
Scourge The Hedgehog is a green hedgehog, one of the many Anti-Sonics. The only other reoccuring green character is Jet The Hawk. In the Sonic Underground series Manic The Hedgehog, brother to Sonic and Sonia, is also green.
Sonic can run at 3000 kilometers per hour.
Sonic the Hedgehog comics can be bought from many different comic books stores. Online, websites such as Amazon, Comic Vine, and Sonic Gear sell the comics.
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