Adult PC Game: The fog v1.1.0 by Taz Archive

Overview:
A strange fog begins to spread across the country. Right now, all you want is to get home after a day that's already been shitty enough. But you soon find yourself trapped in a supermarket with a bunch of strangers. Things are about to go downhill fast—and you'll have to make some tough choices. When pushed to the edge, even ordinary people reveal the monsters within.​