I really like this game! It is polished, the gameplay is great, the graphics are great, the music is good. It's just a solid piece of work. Thank you for this game!
P.S. I've played this game on several computers. And on my Microsoft Surface it looks like this:
I think your game doesn't support scaling for high-DPI displays. It's not a big deal, but I thought it may be a problem you're unaware of