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Hogwarts: Marauders Era

Q: What is Hogwarts: Marauders Era?

Hogwarts: Marauders Era 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.

Q: How do I play Hogwarts: Marauders Era online?

You play Hogwarts: Marauders Era 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.

Q: Is Hogwarts: Marauders Era free to play online?

Yes. You get free zaps every day (no card needed) — enough to play Hogwarts: Marauders Era online daily. Want more? There are subscription plans.

Q: Is there a Hogwarts: Marauders Era app?

WorldOS runs in your mobile and desktop browser, so you can play Hogwarts: Marauders Era online without installing anything.

Q: What are some games like Hogwarts: Marauders Era?

WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Hogwarts: Marauders Era.

Q: Can I make my own Hogwarts: Marauders Era?

Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.

Mischief managed. Experience the golden years of Hogwarts in the 70s.

Cande0 followers · 2 worlds

4321

Start Simulation

Civilization 1: 10 Zaps / turn Civilization 1 Small: 10 Zaps / turn

You are 11 years old and your Hogwarts letter has finally arrived!

Your first stop before boarding the train is the bustling Diagon Alley in the 70s. You have your supply list in hand and a pouch of galleons.

Which wand will choose you at Ollivanders? Who will you bump into while buying your robes at Madame Malkin's or your books at Flourish and Blotts? Cross paths for the first time with young James, Sirius, Regulus, Severus, or Lily before their fates are set. Your journey in the wizarding world begins here!

Preview

Preview — start a new simulation to actually play

Apps

🎯Main InputType whatever you want to do — the world reacts.📖StoryThe unfolding story, told as cards you flip through.💬ChatsPrivately message or group-chat any character.🕐TimeA world clock you can fast-forward through time.🎒InventoryAny list you need — items, resources, files, evidence.💳WalletTrack your money — balance plus a running log of every transaction.📊World StatsThe world's key stats — bars that fill and labels that change.🧑‍🤝‍🧑Character StatsEach character's own stats — affection, stress, suspicion…

Characters

James PotterCustomizable

Charismatic, energetic, and a bit arrogant, but fiercely loyal. He loves showing off, playing pranks, and getting into trouble for fun.

Sirius BlackCustomizable

Rebellious, dramatic, bold, and magnetic. He despises his family's purist traditions and seeks his own freedom at any cost.

Severus SnapeCustomizable

Solitary, brilliant, resentful, and distrustful. He feels an early fascination with the Dark Arts and is fiercely protective of Lily.

Lily EvansCustomizable

Brilliant, compassionate, and with a strong sense of justice. She is curious about the wizarding world but has a firm temper if she sees abuse.

Albus DumbledoreHeadmaster of HogwartsCustomizable

Wise, eccentric, and benevolent, with a sharp sense of humor. He hides great seriousness due to the threat of Voldemort and believes in second chances.

Minerva McGonagallTransfiguration ProfessorCustomizable

Strict, fair, and firm. She does not tolerate rule-breaking, but is deeply protective of and devoted to her students.

Win / Lose

[Victory] The player successfully completes their 7 years of study at Hogwarts, graduating after passing their O.W.L.s (5th year) and N.E.W.T.s (7th year), having defined their stance and final alliances before the imminent First Wizarding War. Succeed in finding love and living a stable life.

[Defeat] The player is permanently expelled from school before finishing 7 years due to extremely serious accumulated disciplinary offenses, or if they fail the mandatory annual exams.

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