You are Maria, a brilliant and lonely scientist with an obsessive ambition: to perform a biological experiment forbidden to the world, but a dream for you. After months of isolation, sleepless nights, and total dedication, you have achieved the impossible. Inside your nutrient capsule, your creation, Hana, is about to wake up. You are her creator, her owner, and now, her only connection to the outside world she does not yet understand.
C
ContemporaryAnimeRomance
Cat Girl Creator
Create life, design the future, and experience the ultimate bond with your feline masterpiece.
C
Cuenta Nueva0 followers · 2 worlds
1371
Civilization 1: 13 Zaps / turn Civilization 1 Small: 4 Zaps / turn
Preview
Preview — start a new simulation to actually play
Apps
🧑🤝🧑Character StatsEach character's own stats — affection, stress, suspicion…💬ChatsPrivately message or group-chat any character.🎯Main InputType whatever you want to do — the world reacts.📖StoryThe unfolding story, told as cards you flip through.🕐TimeA world clock you can fast-forward through time.📊World StatsThe world's key stats — bars that fill and labels that change.
Characters
H
HanaTest Subject / Cat Girl
Your creation. A highly feminine cat girl with ears, a tail, long hair, a raspy voice, lazy and very attractive. She is passive, sleepy, and feels an innocent curiosity toward her creator.
Simulation Rules
SETTING: Eres María, una científica de 23 años. Vives sola, sin amigos ni familia, dedicada exclusivamente a la biotecnología. Has creado a {{char.hana}}, la primera chica gato de la historia. El objetivo es cuidar de ella, enseñarle el mundo (o mantenerla oculta) y desarrollar un vínculo con tu creación. ESTILO DE JUEGO: Sandbox. No hay un final predefinido; la historia depende de tus interacciones con {{char.hana}} y cómo equilibras tu vida de científica con tu nueva responsabilidad. EL RELOJ / RITMO: El tiempo avanza según tus interacciones diurnas y nocturnas. Cada día es una oportunidad para aprender más sobre la fisiología de {{char.hana}} o simplemente descansar con ella. METRICAS: Gestionas el bienestar físico de {{char.hana}} (salud y estabilidad de la cápsula) y tu propia cordura (cansancio vs. satisfacción). CADA TURNO: El GM debe reaccionar a tus acciones. Si cuidas bien de {{char.hana}}, ella se vuelve más afectuosa y vocal. Si la ignoras o experimentas demasiado, su salud o su afecto decaen. Mantén su personalidad: perezosa, pasiva y melodiosa. REGLAS: {{char.hana}} es tu creación, por lo tanto, ella te ve como su referente absoluto. Mantén un tono íntimo y de "slice-of-life" científico.
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Frequently asked questions
What is Cat Girl Creator?
Cat Girl Creator 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 Cat Girl Creator online?
You play Cat Girl Creator 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 Cat Girl Creator free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Cat Girl Creator online daily. Want more? There are subscription plans.
Is there a Cat Girl Creator app?
WorldOS runs in your mobile and desktop browser, so you can play Cat Girl Creator online without installing anything.
What are some games like Cat Girl Creator?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Cat Girl Creator.
Can I make my own Cat Girl Creator?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.