3,700 years after petrification, the world has become a wild, primitive paradise. Help your friends build a new world and enjoy new adventures.
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Frequently asked questions
What is Dr. Stone?
Dr. Stone is an AI simulation world on WorldOS: you make the calls and the AI plays out the story, characters, and consequences in real time. Every run is different.
How do I play Dr. Stone online?
You play Dr. Stone online right in your browser — nothing to download. Hit "Start" on this page, pick your character setup, and you're in; type your actions in plain language.
Is Dr. Stone free to play online?
Yes. Your first visit after each 24-hour window automatically starts a free Zap allowance (no card needed) — enough to play Dr. Stone regularly. Want more? There are subscription plans.
Is there a Dr. Stone app?
WorldOS runs in your mobile and desktop browser, so you can play Dr. Stone online without installing anything.
What are some games like Dr. Stone?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Dr. Stone.
Can I make my own Dr. Stone?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.