depends. i like at least some sound, for sure. but not super-grating music.
also: am i the only one who shits their pants when playing a game with no sound effects except, every now an then, a super-loud knock on the door?
heart attack every goddamned time
for #2 I suspect it's an intuitive attempt on the designer's part to help you trigger that microdose of dopamine you get when you succeed
for #4 - totally agree that the music can be grating, like being trapped in an ice cream truck.
feet, because it does nothing for me and takes up space in games i otherwise like, so i just click through thinking "man, this could've been good if it was just about anything else...other than scat"
guess it makes me pretty vanilla but...
MP/MD - You play as a male protagonist and you are the initiator of events with female characters
MP/FD - You play as a male protagonist and you are the recipient of events with female characters