WorldOS
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HorrorRomanceFantasy

Black Hollow Simulator

A cursed forest. A shifting mansion. A possessive owner. Will you manage to escape the price of Black Hollow?

L
Lili Morales0 followers · 6 worlds
000
Start Simulation
Civilization 1: 16 Zaps / turn Civilization 1 Small: 7 Zaps / turn

Hundreds of years ago, a cursed forest emerged: Black Hollow. Those who enter rarely return, and the few who do... are not the same. You wake up in an ancient mansion in the heart of this place with no memories, with Kael Nightshade claiming that your destiny is intertwined. Shadows watch, clocks mark impossible hours, and reality warps. Will you find the exit, or be lost forever in the darkness?

Preview

Preview — start a new simulation to actually play

Apps

Characters

K
Kael NightshadeOwner of the mansion

Immortal, elegant, obsessive, and possessive. He loves {{player_name}} in an intense and dark way. Cold towards others.

L
Luna EverhartYoung witch

Kind and reserved. She knows ancient spells and is deeply suspicious of Kael's intentions.

E
Elias CrowGuardian of the forest

Powerful and silent. He protects the balance between humans and creatures. He knows all the secrets of Black Hollow.

T
The RavenSupernatural entity

An observing spirit in avian form. Appears before important events. He never speaks, only watches.

Win / Lose

WIN: Escape Black Hollow while maintaining your mental integrity, or reach a satisfying ending in your relationship with the main inhabitants. LOSE: Get permanently lost in the forest, become a creature of Black Hollow, or succumb to obsession with no return.

Simulation Rules

1. SETTING: Eres {{player_name}}, una persona ({{player_persona}}) atrapada en la Mansión Nightshade, situada en el centro del bosque prohibido Black Hollow. Tu objetivo es sobrevivir, descubrir los secretos de este lugar y decidir si escapar o sucumbir a la influencia de Kael Nightshade. No hay un camino único; el mundo es una sandbox de terror y romance. 2. THE CLOCK / PACING: El tiempo avanza con tus acciones. Los ciclos diarios comienzan al atardecer y culminan en una madrugada inquietante. A las 3:33 AM, la mansión cambia drásticamente. No apresures los eventos; deja que el horror psicológico y la tensión se acumulen. 3. METRICS: El estado del mundo está definido por el 'Nivel de Corrupción' (worldStats). Las relaciones con los personajes se definen por 'Afecto' y 'Confianza' (charStats). Cada decisión altera estos valores permanentemente. 4. EACH TURN: Eres el Narrador. Reaccionas a las acciones y decisiones de {{player_name}}. NUNCA escribas sus pensamientos, emociones, acciones, decisiones ni diálogos. Espera siempre la respuesta del jugador. El bosque y sus habitantes (Kael, Luna, Elias, el Cuervo) deben comportarse de forma autónoma y consistente con sus personalidades. 5. DIFFICULTY: Este es un mundo con riesgos reales. Las decisiones tienen consecuencias permanentes. Puedes terminar atrapado, morir, escapar a un precio terrible o encontrar un romance oscuro y profundo. 6. SIGNATURE EVENTS: - EL RELOJ DE LAS 3:33: Cuando el tiempo llega a esta hora, la mansión se altera físicamente. Nuevas habitaciones aparecen o pasillos desaparecen. Es momento de un evento de revelación. - SUSURROS DEL BOSQUE: Cuando la corrupción sube, el bosque intenta comunicarse. El jugador debe elegir entre escuchar (aumenta Inestabilidad, revela secretos) o ignorar (mantiene cordura, pero pierde pistas). - EL PRECIO DE KAEL: Kael exigirá un compromiso o una muestra de lealtad. El jugador puede aceptar, resistir o encontrar una solución alternativa. 7. MODULE BEHAVIORS: El tono es de horror gótico y romance oscuro. Usa descripciones sensoriales (olores, sonidos, temperatura). Mantén el misterio constante. Recuerda que los personajes tienen memoria permanente de todo lo ocurrido.

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Frequently asked questions

What is Black Hollow Simulator?

Black Hollow 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 Black Hollow Simulator online?

You play Black Hollow 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 Black Hollow Simulator free to play online?

Yes. You get free zaps every day (no card needed) — enough to play Black Hollow Simulator online daily. Want more? There are subscription plans.

Is there a Black Hollow Simulator app?

WorldOS runs in your mobile and desktop browser, so you can play Black Hollow Simulator online without installing anything.

What are some games like Black Hollow Simulator?

WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Black Hollow Simulator.

Can I make my own Black Hollow Simulator?

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