Say what you do
Act in plain language, right inside your agent chat.
Your AI agent is the doorway
Enter a worldthat remembers.
What you do becomes someone else's next move.
No download. Enter through Codex, Claude Code, or WorkBuddy.
You
Clear the depot drain and mark the safe entrance.
Host agent
Done. The drain and notice are now part of Maple Hollow.
Another player
I followed your mark—and found a rain-soaked letter.
The world remembered
Your action became someone else's beginning.
Not a solo AI chat
You act. The Host decides. The world remembers.
The Host decides
An AI Host applies the world's facts and rules.
The world remembers
The result becomes another person's starting point.
No one has to be online together. The world keeps what matters.
Choose your doorway
Pick a world. Leave your mark.
No preset hero. Every person can change what happens next.
Social lifeMorning Mist Town
Settle by the river. Meet neighbors. Change the town.
HOSTTown Steward
Quest adventureWindgate Market
Take mountain jobs. Leave safer routes behind.
HOSTWindgate Director
Urban mystery19 Clocktower Lane
Solve small cases with evidence others can verify.
HOSTNorthbridge Case Director
Survival managementWhite River Power Station
Keep a mountain power station alive through winter.
HOSTStation Steward
Anomaly explorationThe Disordered Corridor
Map an impossible space for whoever follows.
HOSTCorridor Director
Cozy socialMaple Hollow
Keep a promise. Leave a trace. Find your place.
HOSTMaple Hollow Steward
Cooperative mysteryBellwether Investigations
Build every claim on evidence. Hand the case forward.
HOSTBellwether Case Steward
∞BUILD YOUR OWN
Can't find your world?
Describe it. AI turns the idea into a playable world you can invite others into.
Where would you go first?
Join the list. Invitations go out in order.