This was really fun to play! The controls are quite smooth even as a keyboard & mouse player, and I like the difficulty progression as it does gradually push you to do better and adapt to the new obstacles/controls. The music as well is very atmospheric & fits the vibe of the game pretty well too.
One thing though is that for the first level, the keys you wrote for keyboard players looks like "ZASD" which made me confused at first. Not sure if that was a typo or part of the font, but I was able to figure it out eventually and I still enjoyed the game a lot!