Well, it's a pretty good game but what's with the music lol sounds like someone constantly ringing the doorbell through my headphones or a noob playing the xylophone. I admit I love the skill element to it, but it still has a pretty big room for improvement. Have you thought about making it more visually enticing by including more stronger enemies which require two buttons to be pressed? Maybe a tougher bandit chief or their king which requires a combo of keys to be unleashed.
So music and room for improvement is all I have for you haha well done dude I liked it. Not the best but still fun.