I think with how much more social gaming is nowadays, and the prevalence of team games, I'm not really interested in attending a LAN party alone. I want to play with my squad. And with the internet, that squad is pretty spread out so a get together at a LAN party is going to be difficult to coordinate.
Though on the opposite end, locals are still common for 1v1 fighting games. Shared screen games that doesn't require everyone to bring their own setup, just their controller, for a lower barrier of entry.
Exactly, I think that's the main difference. Before you had to be together, now people need the foresight to value in-person activities as well as wanting to play together. That's a combination which makes many not make the cut.
Though on the opposite end, locals are still common for 1v1 fighting games. Shared screen games that doesn't require everyone to bring their own setup, just their controller, for a lower barrier of entry.