Tried it a bit.
I use a big widescreen laptop and played it on full screen.
The menu buttons looked blurred due to them being re-sized to a bigger format to accommodate for the laptop screen, same goes for the cross hair in game.
It was a bit unclear why I lost hearts.
Some birds flew above the layout ... well ... par a few millimeters.
The game reminded me of my first game I made with construct ....
tip: let it go and start with a next project