Sonic the Hedgehog: The Major Character Change That Saved the Movies

On the surface, Sonic the Hedgehog’s famous redesign is what catapulted the movies to success, but it was actually something much deeper that made everyone love him.

Sonic the Hedgehog 2': Meet the company that adapted it - Protocol

Why was Sonic The Hedgehog's original movie design changed?

After decades in a spin, Sonic's break-out leaves Sega hoping for more

Saving Sonic: The Power of Social Listening, by Christina Garnett, The Startup

Sonic Movie Redesign Controversy- Sonic the Hedgehog Director Is Changing the Character After Fan Outrage

Sonic The Hedgehog 2': Review, Reviews

Sonic the Hedgehog, Sonic Wiki Zone

How to save Sonic the Hedgehog – Destructoid

Sonic the hedgehog' director says he hears you about the teeth thing and he'll make changes

Movie review: 'Sonic the Hedgehog 2' grinds to a halt

Vincent Mahoney's Save State: Going Hog Wild with Sonic the Hedgehog Series

Sonic' Box Office: How Internet Backlash Helped Avoid Disaster

Sonic the Hedgehog, Sonic the Hedgehog Cinematic Universe Wiki