Sonic 1 Strange Dream World

Sonic is reliving his first adventure but in a different way than he remember. A colorful like but in a strange way, like a dream?? Where colors are different and badniks are more scarier than ever?! That's not how Sonic remember South Island like that! Could that mean Dr. Eggman be up to no good again? Guide Sonic in this new dream world adventure where anything can happen!