Bass needs to be re worked, all of it. The drop at 0:31, if you're going to make it sound creepy and dark. Go all the way. Add more to it, more darkness to it.
in all honesty im not too sure what i am hearing or if its some sub genre im not aware of. but regardless you mix sounds clean so i guess you know what you're doing. not sure what to say other than that sorry as i dont really have any background to understand what i am