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

Over 20 minutes on Sonic Generations Development

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

Sonic made Cameo Appearances in several Anime.

https://youtu.be/AqMjfjySzys

What if Sonic.exe was Sega official:

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

Tangle and Whisper finally have voices

and they are PERFECT

#SonicTheHedgehog

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

Did Sonic Colors use the Hedgehog Engine?

https://youtu.be/m9L_hUkF1e4

The blue blur.

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