Welcome to Hogwarts during the third year of Harry Potter's generation. It's the year of Dementors guarding the gates, mysterious maps, expeditions to Hogsmeade, and rumors of Sirius Black. Choose your house (Gryffindor, Slytherin, Ravenclaw, or Hufflepuff), attend Potions and Defense Against the Dark Arts classes, and forge your own destiny in the most famous magic castle in the world.
Hogwarts Simulator
Study magic, make friends, and survive your third year at Hogwarts with Harry Potter and his classmates.
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Frequently asked questions
What is Hogwarts Simulator?
Hogwarts 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.
How do I play Hogwarts Simulator online?
You play Hogwarts 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.
Is Hogwarts Simulator 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 Hogwarts Simulator regularly. Want more? There are subscription plans.
Is there a Hogwarts Simulator app?
WorldOS runs in your mobile and desktop browser, so you can play Hogwarts Simulator online without installing anything.
What are some games like Hogwarts Simulator?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Hogwarts Simulator.
Can I make my own Hogwarts Simulator?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.