Did Sonic Colors use the Hedgehog Engine?

https://youtu.be/m9L_hUkF1e4

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

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

amy looks so cute

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

My game in 50 seconds #indiedev #Gamedev #steam

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

Over 20 minutes on Sonic Generations Development

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

nazo lalalalla

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