Welcome to the Wizarding World. Create your own witch or wizard, get sorted into your Hogwarts house, attend magical classes, master powerful spells, and explore the secrets lurking deep within the castle corridors.
Start in gringotts
Wand in hand, owl in flight. Forge your own legacy at Hogwarts School of Witchcraft and Wizardry.
Welcome to the Wizarding World. Create your own witch or wizard, get sorted into your Hogwarts house, attend magical classes, master powerful spells, and explore the secrets lurking deep within the castle corridors.
Start in gringotts
Harry Potter Simulator 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.
You play Harry Potter Simulator 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.
Yes. Your first visit after each 24-hour window automatically starts a free Zap allowance (no card needed) — enough to play Harry Potter Simulator regularly. Want more? There are subscription plans.
WorldOS runs in your mobile and desktop browser, so you can play Harry Potter Simulator online without installing anything.
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Harry Potter Simulator.
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.
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