A new game concept!

Hello people of the internets!
Today I polished a game prototype I had lying on my computer. I thought that maybe I'd finish it up and make a full game. What do you think? Does it seem interesting?

The game would follow a simple concept:
When you fall down through the ground you come out at the top of the screen.

Okay so words can't even describe it so here's a picture:

Here's a video showing even more of what the hell I'm talking about:
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