Why Super Sonic can't use insta-shield in Sonic 3 https://www.youtube.com/watch?v=ywsg2fyhQnM

Doctor Galianna, specializing in electronics. Dug up & revived Relic the Last Robot. She'll be a very important character in No More Robots!

Did Sonic Colors use the Hedgehog Engine?

https://youtu.be/m9L_hUkF1e4

Doctor Galanna, Relic, and one of the Rogs from No More Robots. Coming Soon!

Sonic made Cameo Appearances in several Anime.

https://youtu.be/AqMjfjySzys

High Level Overview of Classic Sonic Physics https://www.youtube.com/watch?v=SUmqMixephg

Old No More Robots Level Prototype

Over 20 minutes on Sonic Generations Development

https://www.youtube.com/watch?v=MQdN3_YdM1A

Fun & Insightful Tweets from Naoto Ohshima, Sonic's creator. https://youtu.be/fpfrfcIqx1A

I may have gone too far in this one... https://www.youtube.com/watch?v=S3aPiTEMxOA