Sonic the Hedgehog: A Visual History of SEGA's Mascot - IGN

We celebrate Sonic the Hedgehog's 20th birthday with a collection of Sonic's most memorable moments.
We celebrate Sonic the Hedgehog's 20th birthday with a collection of Sonic's most memorable moments.

Sonic the Hedgehog [1991] [Articles] - IGN

Sonic the Hedgehog and Space Invaders enter video game hall of fame, Games

IGN Presents the History of SEGA - IGN

Sonic CD - Wikipedia

IGN Presents the History of SEGA - IGN

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

Sonic the Hedgehog: A Visual History of SEGA's Mascot - IGN

IGN Presents the History of SEGA - IGN

If It's Hip It's Here The latest in global design and creativity

The origins of Sonic the Hedgehog - Polygon

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