Buy Pop! Classic Sonic at Funko.

Sonic the Hedgehog 2 - Plugged In

Sonic Prime Season 3 Sneak Peek - Netflix Tudum

The origins of Sonic the Hedgehog - Polygon

14 things you didn't know about Sonic the Hedgehog

Home Sonic Symphony

Sonic The Hedgehog (2018-) – IDW Publishing

Sonic the Hedgehog on X: Check out the full artwork for the Sonic Superstars reversible cover by @thesketchsector! / X

Sonic the Hedgehog (2013), Sonic Wiki Zone

Sonic Prime - IGN

Sonic Mania on Steam