For anyone struggling to get started, a controller is mandatory to play this game as far as I can tell. Y Rotation is also inverted and I didn't see an option to flip it.
During my session, I made multiple direct hits on enemies and they never died. Didn't matter how close I got to one, locked on or not. I shot an enemy 5 times and watched the red bullets connect and bounce away. Maybe it's a bug, maybe I did something wrong, I'm not sure. But because of this, I wasn't able to progress.
I like the graphics and the concept, but unfortunately it was unplayable for me. (。•́︿•̀。)