It’s called Return to Little Planet. It’s based on Sonic CD, which should be the masterplan for life, not just video games.

“In my spare time I knocked up a rough idea of a direction they could go in. And you guys are the reason I posted it. Sorry there’s no nods to you. It was done before I found you, but I could always re-edit the opening foreword for you! I was hoping you guys most of all could appreciate what I’m thinking here :)” – SuperSonicSamurai.

“Part 2 if your interested! Can’t figure out why you can only watch part 2 in decent quality. Oh and sorry about the small resolution, I was new to the editing thing. Doubt anyone’s that bothered anyway!”