Sonic Brain 4 is a highly advanced, highly classified, highly top-secret research facility for the most brilliant minds in the world... or at least, in the world of Sonic the Hedgehog.
Our research focuses on the most pressing issues in the land of Station Square, from the effects of Chaos Emeralds on local wildlife to the aerodynamics of spin dash attacks.
Visit our sister site, Sonic Brain 5 for more cutting-edge research in the field of blueprints and schemes.
Or, if you'd like, you can explore the dark underbelly of our operation at Sonic Brain 3.
But for now, let's focus on the wonders of Sonic Brain 4. We have a brochure available for your viewing pleasure.