The Dare Game Everyone Played, and Nobody Could Explain

When I was a teenager, dare-games were the default currency of my friend group — specifically, sneaking into empty corners of the school grounds and abandoned houses nobody claimed anymore, at night, with no real plan beyond seeing what was inside. If you ask me now why I went along with it, the honest answer is that I don't fully know. It wasn't a personal decision so much as an atmosphere everyone around me happened to be breathing at the time. Looking back, it wasn't especially legal or safe, and I wouldn't recommend it to anyone reading this — but that part of the story turned out to matter more than the trespassing did.

This kind of unexamined group behavior — the way fear and rumor spread through a group without anyone individually deciding to believe anything — sits closer to the center of the mass hysteria question than most explanations give it credit for.

Most of the Time, Nothing Happens — Which Is the Point

Here's the part that doesn't fit the ghost-story version of events: almost nothing ever went wrong. That's probably the actual reason we kept doing it — the exploration carried a reputation for danger that the reality never delivered, which made it feel adventurous without being genuinely risky. We got away with treating abandoned buildings like a playground for longer than we should have, precisely because the risk was mostly theater.

Then, once, it wasn't. We ran into a man in one of those houses — older, clearly unwell, rumored around the neighborhood to be a veteran from the war — and he came at us, not performing anger but actually meaning it. That was the night the games stopped, immediately and without a group vote. Nobody needed to convince anyone else that this one was different.

The Same Mechanism, Four Centuries Earlier

What we were doing had nothing to do with witches or plagues. But the underlying wiring — a group absorbing an emotional state from its surroundings rather than from individual reasoning — is exactly what historians point to when they explain events like the European witch trials. It's tempting to file those under people being unscientific back then, and that's part of it, but not the whole explanation. Fear that spreads through proximity and repetition, not through evidence, can reach a scale that ignorance alone never would.

The clearest single case is probably the Dancing Plague of 1518, in Strasbourg, where a crowd reportedly danced uncontrollably for days, some until they collapsed. No music, no drug, no single explainable trigger has ever fully accounted for it — the leading theory is still some form of stress-induced collective psychogenic illness, the same broad category researchers use today for outbreaks of unexplained fainting or twitching in schools and factories. Clinically, what's sometimes called mass hysteria describes shared psychological symptoms spreading through a group with no infectious cause. History.com's survey of unexplained mass illnesses lists several cases beyond Strasbourg's, spread across centuries and continents.

A closer, more recent parallel sits in the satanic panic of the 1980s, built on hypnosis-assisted false memories rather than anything supernatural — proof the same pattern didn't need medieval superstition to repeat itself.

What Changed, and What Didn’t

The tools are different now. The underlying wiring, less so.

	1518 / medieval Europe	Today
How fear spreads	Word of mouth, sermons, town gossip	Social media, group chats, algorithmic amplification
Speed	Weeks to months across a region	Hours across continents
Who's blamed	Witches, curses, divine punishment	Contaminants, conspiracies, unnamed others
Core mechanism	Shared fear absorbed through proximity	Same, just with more proximity than any prior century had

The white van abduction rumors that resurface every few years follow an almost identical shape, just compressed into a single news cycle instead of a season. Better science didn't remove the mechanism; it removed some of the more literal excuses people used to explain it. We reach for the same emotional shortcuts, just with different vocabulary attached.

Whether We’ll Do This to Ourselves Over AI

As mass hysteria cases have grown rarer over the past century, some of the older accounts have drifted into the same bucket as ghost stories — treated as folklore rather than documented history, even though there's real record behind several of them. That reclassification says more about how comfortable we've gotten than about what actually happened.

Which leaves an open question I don't have an answer to, only a guess: as artificial intelligence keeps reshaping daily life faster than most people can fully track, is a fresh wave of collective fear, shaped like those older outbreaks but aimed at a new target, really off the table? I'd rather flag the question honestly than pretend the pattern died out along with the superstition. If the underlying wiring hasn't changed, there's no obvious reason the outcome would either.