I can tell you that as a Texan, when our electric grid went down in the middle of winter, and then our water became unsafe to drink, our ideas about the collapse of society changed in a matter of days. It gets very real very quickly. Especially when you can’t just leave town.
The dependable stability of the systems we depend on is a very thin veneer. One thing goes down for slightly too long and everything that depends on it starts to fall apart rather quickly.
In my area anyway, there were a lot of people helping other people, sharing food and water, heat and shelter.
In my parents more affluent area, people immediately used up all of their community reserve of propane…. To heat their pools so their equipment wouldn’t freeze.
I think the first one I played as a kid that made me question “oh no, what am I doing?!” was William Shatner’s TekWar.
If you pointed a gun at a civilian in that game, they would cower down and get scared, and say things like “don’t shoot me!” It was the first time I’d ever seen that in a game. https://youtu.be/mtwAnmwmv_s?si=yvVkpJuNTuuygSfK
Much more recently, the VR version of Superhot made me feel bad. Even though. They are just blank polygonal people trying to kill you, I realized I didn’t want the muscle memory of hitting someone in the face with a hammer