List of Sonic the Hedgehog video games Wikipedia – Küster Machado Advogados

Sonic the Hedgehog, Video Game World Wiki

Sonic the Hedgehog: A History of SEGA's Mascot in Games, Movies, and More

Adventures of Sonic The Hedgehog (Aosth)

Sonic the Hedgehog - Wikipedia

Sonic the Hedgehog (Computerspielfigur) – Wikipedia

The History of Sonic the Hedgehog

All the Sonic Games - IMDb

All the Sonic Games - IMDb

The History of: Sonic The Hedgehog

Sonic the Hedgehog (character) - Codex Gamicus - Humanity's collective gaming knowledge at your fingertips.