The longest AI RPG campaign on public record ran 5,011 turns. You can read every one of them.

The short answer

The longest AI RPG campaign on public record is 5,011 turns, and the record is at creationos.io/canonlock. We phrase that carefully. Someone, somewhere, may have played a longer private run on some platform. But a record that cannot be inspected is a story, not a record, and no AI RPG we can find has published anything at this length. Until one does, this is the number that can actually be checked.

Why there was no answer before

It is not that nobody wondered. It is that the number is embarrassing for most of the field. AI story tools are built on a context window, the slice of recent text the model can see, and a campaign outgrows that window within hours. After that the story does not crash. It drifts: names change, quests evaporate, the dead come back mildly confused. So platforms talk about “persistent memory” in the abstract and publish nothing, because a real number would come with a real ceiling attached.

That leaves the whole category running on claims. Every product says its worlds remember. None of them shows you a campaign old enough to prove it. The only way past that standoff is for someone to run the long campaign in the open and publish whatever happens, which is what we did.

What 5,011 turns actually is

Some arithmetic, so the number has a shape. At an unhurried 20 turns an evening, 5,000 turns is around 250 sessions, call it eight months of playing every single night. It is roughly sixty times the length of the free-tier grant on our own platform. It is far past the point where every context window in the industry has long since overflowed many times over.

The run was one continuous campaign in one world: same character, same cast, same ledger of debts, oaths, and consequences accumulating from turn 1. It was piloted by an automated player, and we say so plainly, because that is the honest way to reach a length no human reviewer has patience for. The machine supplied the stamina. The world supplied the memory. The verification only concerns the second part.

What “verified” means here

At turn 5,011 the campaign's books were checked against the start of the run: the cast, the factions, the quests, the locations, the turn counter itself. Everything the world had been asked to keep was still on file, with zero rows lost. The check is mechanical, made against the world's standing records rather than the Narrator's say-so, and the whole ledger was frozen the day it passed. It has not been edited since.

One example of what that means in play: a debt established early in the run was still a live, answerable fact when it was asked about at turn 1,010, and again at turn 5,010. Four thousand turns apart, same debt, same collector, still on the books. Threads like that are the entire point of a long campaign, and they are exactly what drift kills first.

The tabletop comparison, honestly drawn

Tabletop still holds the crown and probably always will. Groups exist whose single campaign has been running since the 1980s, which is a scale no software record touches, and we are not pretending otherwise. But the comparison cuts the other way too: a human game master keeps a campaign alive with notebooks, memory, and decades of care. The interesting question for AI RPGs was never “can they beat tabletop,” it was “can they survive their own format at all.” The public answer used to be a shrug. Now it is a number with a ledger attached.

The record is meant to be broken

Nothing about the record run was special-cased. It used the same engine, the same rules, and the same infrastructure as every campaign on the platform, which is rated for exactly this kind of distance. 5,011 is where our verification stopped, not where the world stopped working. If your campaign passes it, the record deserves to be yours, and we mean that as an invitation.

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