Sonic the Hedgehog at 30: How Sega conquered the video games

Sonic the Hedgehog was the perfect mascot to fuel the developer’s rise to power, but the gaming giant was toppled by corporate dysfunction and cutthroat competition, says Ed Power

Game Corner: Happy Birthday, Sonic the Hedgehog! – Dr. K's Waiting Room

How Long Does It Take To Complete Every Sonic Game?

Sega announces Sonic Central, a new Sonic the Hedgehog livestream event - Polygon

Sonic the Hedgehog at 30: How Sega conquered the video games industry – and then threw it all away

Sonic the Hedgehog (8-bit) (Video Game) - TV Tropes

Sonic The Hedgehog: 10 Games To Play For The Story, Ranked

Sonic & SEGA All-Stars Racing

A Brief History of Sonic the Hedgehog! (w/ subtitles)

In SONIC FORCES, the evil Dr. Eggman has conquered much of the world with help from a powerful and mysterious new villain named Infinite. Now, you must assist Sonic and build an army to reclaim the world as you fight against chaos and destruction. Defeat enemies with blazing speed as Modern Sonic, catapult past perilous platforms as Classic Sonic, and create your very own Custom Hero Character equipped with a variety of powerful gadgets.

Sonic Forces - PS4

A PhD about Sega Sonic and Sega Retro Forums

Sonic Forces on Steam

Celebrating 30 years of Sonic the Hedgehog