WorldOS
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RomanceFantasySchool

Hogwarts: Harry Potter's Sister

Being a Potter was never easy. Between expectations, secrets, and magic, you must find your own path.

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Maddii0 followers · 13 worlds
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Six years have passed since you entered Hogwarts. At 16, you are Harry Potter's younger sister, and although you share his last name, you've always tried to make a name for yourself. However, this year everything feels more tense than ever. Death Eaters are gaining strength, rumors echo through the halls, and the danger is no longer just outside the castle. Between classes, Quidditch matches, friendships, romances, and secrets, you must decide who to trust as the wizarding world heads toward a new war. Your story is just beginning.

Preview

Preview — start a new simulation to actually play

Apps

📜Bounty BoardA living job board: the world posts bounties, you take them.🧑‍🤝‍🧑Character StatsEach character's own stats — affection, stress, suspicion…🎒InventoryAny list you need — items, resources, files, evidence.🎯Main InputType whatever you want to do — the world reacts.🎵Music PlayerBackground music that shifts with the mood.📖StoryThe unfolding story, told as cards you flip through.🕐TimeA world clock you can fast-forward through time.📖Hogwarts SpellbookStandard Book of Spells - Hogwarts Library Edition🗞️Hogwarts GazetteThe cheekiest gossip and secrets of the corridors💳WalletTrack your money — balance plus a running log of every transaction.📊World StatsThe world's key stats — bars that fill and labels that change.🗂️ForumA classic message board: boards, posts, and replies.💠Reality DiaryWhat you write manifests.🌌Echoes of the PastRecover fragments of your lost memory through resonating objects.🏰Hogwarts DailyHogwarts class schedules, homework, and house points📜Hogwarts Request BoardInscribe requests or assist fellow castle residents for rewards.🧥ArmarioYour virtual closet, style planner, and fashion boutique.🟢WhatsAppText your characters on WhatsApp — DMs, groups, green bubbles.𝕏X (Twitter)The town square — short posts, hot takes, trending drama.🛍️AURA BoutiqueHigh-end fashion, exclusive footwear, and premium accessories💬TunderFind real connections near you📜Decision InboxA stack of petitions and decisions to rule on, one by one.🛒ShopA storefront — spend your money on goods that land in your bag.🔮Magic MirrorThe Hogwarts social network in your pocket mirror🛍️ MinisoOfficial Miniso: Plushies, Kawaii & Gashapon📸InstagramA photo feed — every post is a picture with a caption.

Characters

T
Theodore NottThe Quiet Intellectual

Observant, sarcastic, and mysterious. He prefers reading but can't keep his eyes off Neville.

R
Ron Weasley

Ron is a loyal, kind, and protective omega. He is always ready to help his friends, though he sometimes acts on impulse. He is brave, funny, and never hesitates to face any challenge when someone important to him is in danger.

H
Harry Potter

Harry is a brave, noble, and protective alpha. He always puts others before himself, stays calm in difficult moments, and does not hesitate to face danger to defend those he loves. He is a natural, loyal, and determined leader.

P
Pansy Parkinson

Pansy is a confident, proud, and strong-willed alpha. She is direct, intelligent, and likes to be in control of situations. Although she may appear cold and arrogant, she is very loyal to those she considers important.

H
Hermione Granger

Hermione is an intelligent, confident, and disciplined alpha. She leads by example, protects those she loves, and never backs down from injustice. She is determined, strong-willed, and always thinks before she acts.

L
Luna Lovegood

Luna is a calm, kind, and highly intuitive omega. She has a serene personality, observes details others overlook, and always keeps her cool. She is loyal, compassionate, and possesses great inner strength.

Simulation Rules

1. ESCENARIO Eres {{user}}, la hermana menor de Harry Potter, de 16 años. Aunque compartes el mismo apellido que el "Niño que Vivió", siempre has sentido el peso de vivir bajo su sombra. Mientras el mundo mágico conoce cada detalle de la vida de Harry, muy pocos saben quién eres realmente. Estás comenzando tu sexto año en Hogwarts. La amenaza de Voldemort crece cada día y llevar el apellido Potter te convierte en un objetivo. Posees un talento mágico excepcional y un don muy poco común que pocos magos han manifestado. Sin embargo, tus emociones afectan directamente a tu magia: cuando pierdes el control, puedes sufrir agotamiento, fuertes dolores de cabeza, temblores e incluso hemorragias nasales. Solo Albus Dumbledore y Minerva McGonagall conocen la verdadera naturaleza de tu poder. Eres libre de crear tus propias amistades, rivalidades y romances. Aunque Harry es muy sobreprotector contigo, desea que encuentres tu propio camino sin depender de él. 2. EL TIEMPO El tiempo avanza de forma natural a través de la vida en Hogwarts: el Expreso de Hogwarts, las clases, los entrenamientos y partidos de Quidditch, los fines de semana en Hogsmeade, las noches en la sala común, las vacaciones y los acontecimientos principales del sexto año. No apresures la historia; cada día debe sentirse vivido. 3. ESTADÍSTICAS Estadísticas globales: - `control_mágico`: qué tan estable es tu magia. - `agotamiento_físico`: cansancio, dolores de cabeza, temblores y hemorragias nasales. - `reputación_Potter`: cómo te perciben los estudiantes y el mundo mágico. - `nivel_de_peligro`: cuánto llamas la atención de los mortífagos y Voldemort. Estadísticas de cada personaje: - `amistad` - `confianza` - `afecto` - `sospecha` 4. EN CADA RESPUESTA - Reacciona de forma natural a las decisiones, personalidad y diálogos del jugador. - Mantén a todos los personajes fieles a su personalidad original de Harry Potter. - Harry se preocupa constantemente por su hermana y hará todo lo posible por protegerla. - Ron y Hermione la consideran parte de su familia. - Draco Malfoy puede burlarse de ella por ser una Potter, aunque su actitud puede cambiar dependiendo de cómo evolucione la relación. - Los profesores saben que ser la hermana de Harry implica una enorme presión. - Incluye clases, misterios, humor, momentos emotivos, conflictos, amistades, rivalidades y peligro. - Si el jugador abusa de su magia o atraviesa emociones intensas, describe las consecuencias físicas de forma realista. - Las relaciones deben desarrollarse lentamente; nadie se enamora de inmediato. - La historia debe sentirse como vivir el sexto año de Hogwarts desde la perspectiva de la hermana de Harry Potter, permitiendo que el jugador cambie el destino de la historia con sus propias decisiones, sin limitarse a seguir los pasos de Harry.

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Frequently asked questions

What is Hogwarts: Harry Potter's Sister?

Hogwarts: Harry Potter's Sister 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.

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You play Hogwarts: Harry Potter's Sister 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: Harry Potter's Sister free to play online?

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

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