Choose from Mario or sonic to play vs. the other character in a one vs. one match to race to the finish. Use the arrow keys up to move and the others to control the direction.
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