A big collaboration of a load of authors made this amazing flash animation with sonic and shadow and there own personal mix with it.
Can't see or view it? Here are some very helpful links below to help you:
Install / Upgrade Shockwave: https://get.adobe.com/shockwave/
Install / Upgrade Flash Player: https://get.adobe.com/flashplayer
Outdated Browser Helper Tool: http://outdatedbrowser.com
External Direct Link (If using old browser click this link): Click Here To View
How To Enable Flash Player In IE, Chrome, FireFox, Edge, Opera: Thewindowsclub.com/enable-adobe-flash-player
How To Disable Adblock: https://www.wikihow.com/Disable-AdBlock