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

Sonic made Cameo Appearances in several Anime.

https://youtu.be/AqMjfjySzys

New info on Tails' Creation!!!!!!! https://youtu.be/nHuDtRK4JoU

Majin Sonic Boss From Sonic FGX Ultimate

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

Super Eggman

Did Sonic Colors use the Hedgehog Engine?

https://youtu.be/m9L_hUkF1e4

Over 20 minutes on Sonic Generations Development

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

Some Screenshots of Sonic Ultra by Team Ultra! Download and Play today: https://gamejolt.com/games/sonicultra/882189

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