I played for a couple of minutes, I would say the first thing I recommend changing is the music. It is a non-loopable track with 10s, which is very annoying. Then I'm unsure if the stats of the characters make sense since the third guy has the best ability, which is the axe, as well as the highest stats, so not much reason to play with the others. Another thing I would add is a bigger level, playing just in the screen feels really boring and repetitive. Other than that I will keep following since I'm making a VS-like myself too, and will soon put a demo here if you want to follow me too :)