Knuckles the Echidna (Sonic Boom) Sonic News Network Wikia
Knuckles the Echidna (Sonic Boom) Sonic News Network Wikia . Sonic the hedgehog is a video game franchise created and owned by sega. For detailed information about the series, visit the sonic news network. Knuckles Archives Sonic News Network, the Sonic Wiki from sonic.wikia.com Silver the hedgehog (シルバー・ザ・ヘッジホッグ, shirubā za hejjihoggu?) is a fictional character in the sonic the hedgehog series. Robotnik in the image of the doctor's greatest adversary, sonic the hedgehog, for the purpose of defeating sonic and. Hyper metal sonic (ハイパーメタルソニック, haipā metaru sonikku?), or just metal (メタル, metaru?), is the secondary antagonist of sonic the hedgehog: