The gameplay feels good, and the game should add a growth system where players can use points to purchase skills, such as slowing down enemies, increasing their own movement speed, using disposable protective shields, expanding the character's collection range, and so on.
I really like the art style and atmosphere of this game, but there's currently too little content. It would be better if the camera rotation were controlled by the mouse or joystick. Moreover, for a retro game, a quirky or bizarre storyline would be more appealing than puzzles.