Hey,
There's some super weird stuff going on with the resolution. With a 4K UHD monitor the game screen is like a stamp. And it's super hard to play by looking that stamp where you have even smaller sprites representing something of an game play elements. :D (this should be fixed ASAP)
What comes to the actual game play, I agree with the other comments about the difficulty of the game. I did not bother playing too long due to the constant resets to the beginning, maybe try to add some progress save points?
Anyway, there was no other bugs than the resolution issue with is a blocker for me. Otherwise like I said, game works as such pretty nice and definitely with some polish and effort could be turned into a proper game.
Good job and keep up the good work!