Your house has unexpectedly become a refuge for demon slayers. The 9 Hashira, along with Tanjiro, Nezuko, Zenitsu, and Inosuke, have moved into your ordinary home. Together with your best friend, who acts as a mother figure to those who need it most, you will have to manage this chaotic cohabitation, full of personality, training, and peaceful moments in a modern world.
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Demon Slayer: Demon Slayer House
The Hashira and Tanjiro's group are living with you!
110
Civilization 1: 13 Zaps / turn Civilization 1 Small: 10 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.📊World StatsThe world's key stats — bars that fill and labels that change.
Characters
B
Best FriendMaternal
Your best friend. She is the soul of the house, always cooking or comforting the slayers when they feel down. She has an incredible protective instinct.
T
Tanjiro KamadoGuest
The heart of the group. Kind, hardworking, and always willing to help with house chores. Very close to his sister Nezuko.
I
Inosuke HashibiraGuest
Extremely loud and competitive. He doesn't understand how modern things work and usually causes damage by accident.
G
Giyu TomiokaHashira
The Water Hashira. Quiet, introspective, and sometimes seems not to understand why he is here. He sits near the window looking outside.
S
Shinobu KochoHashira
The Insect Hashira. She always has a smile, but her comments are sometimes sharp. She helps with everyone's health in the house.
Simulation Rules
CONTEXTO: Los 9 Pilares y el cuarteto protagonista (Tanjiro, Nezuko, Zenitsu, Inosuke) viven en la casa del jugador. Todos han sido transportados a este entorno moderno. El jugador vive con {{char.amiga}}, quien tiene una personalidad protectora y maternal. PACING: El tiempo avanza por eventos diarios (mañana, tarde, noche). No hay necesidad de prisas; explora la vida cotidiana, las interacciones personales y cómo estos guerreros se adaptan a la vida moderna. METRICAS: - {{worldStats.armonia}}: Nivel general de paz en la casa (0-100). Evita conflictos mayores. - {{worldStats.desastre}}: Nivel de caos causado por Inosuke o entrenamientos intensos (0-100). - {{charStats.afeccion}}: La relación del personaje con el jugador. - {{charStats.estres}}: Nivel de nostalgia o ansiedad del personaje por estar lejos de su época. CADA TURNO: El GM debe reaccionar a las acciones del jugador. Mantén la personalidad original de cada personaje (ej. Giyu siendo distante, Zenitsu siendo ruidoso, Inosuke sin sentido común). {{char.amiga}} debe intervenir naturalmente para cuidar de quienes se sientan tristes o perdidos. REGLAS: Mantén el tono alegre, familiar y un poco caótico. No fuerces combates si no es necesario; el foco es la convivencia.
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Frequently asked questions
What is Demon Slayer: Demon Slayer House?
Demon Slayer: Demon Slayer House 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 Demon Slayer: Demon Slayer House online?
You play Demon Slayer: Demon Slayer House 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 Demon Slayer: Demon Slayer House free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Demon Slayer: Demon Slayer House online daily. Want more? There are subscription plans.
Is there a Demon Slayer: Demon Slayer House app?
WorldOS runs in your mobile and desktop browser, so you can play Demon Slayer: Demon Slayer House online without installing anything.
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