Did Sonic Colors use the Hedgehog Engine?

https://youtu.be/m9L_hUkF1e4

A bit on Sonic Rush's Development https://youtu.be/xVS3g3JjJeQ

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

Majin Sonic Boss From Sonic FGX Ultimate

Over 20 minutes on Sonic Generations Development

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

Super Eggman

A Bit of Sonic Fan Game History mainly from the 1990s and 2000s https://youtu.be/2GE2ZsluVwg

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

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

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