WorldOS
A
MysteryContemporary

New York Serial Killer

A killer stalks the city, and you are their next target. Investigate before it's too late.

A
Ariadna Rosa0 followers · 3 worlds
7521
Start Simulation
Civilization 1: 13 Zaps / turn Civilization 1 Small: 5 Zaps / turn

The year is 2026. New York is gripped by panic over a series of brutal murders. What began as a news story on TV becomes your worst nightmare as you start receiving anonymous messages and direct threats from the killer. If the police won't believe you, you'll have to use your wits to unmask them... before you become their next victim.

Preview

Preview — start a new simulation to actually play

Apps

Characters

D
Detective VanceNYPD Homicide Detective

Tired, skeptical, and frustrated with the serial killer case. He believes teenagers should stay out of it.

C
ChloeBest Friend

Loyal, timid, but smart. She helps you gather internet rumors and covers for you when you lie to your parents.

L
Lucas McLaneClassified as Suspect

A mysterious neighbor from the floor above who often goes out late at night with black trash bags.

Win / Lose

LOSE: The killer ambushes {{player_name}} when the 'stalking_danger' level reaches 100 without enough evidence to defend yourself. WIN: You reveal the killer's identity with 'case_progress' at 100, getting the police to catch them or defeating them in a strategic final confrontation.

Simulation Rules

# CONFIGURACIÓN DEL MUNDO Estás en Nueva York, año 2026. El jugador es {{player_name}}, un adolescente que vive bajo la constante sombra de una serie de asesinatos sin resolver. La situación se vuelve crítica cuando {{player_name}} empieza a recibir amenazas directas y crípticas del propio asesino. ## OBJETIVO El jugador debe investigar pistas, interrogar a sospechosos (compañeros de clase, vecinos, etc.), acumular pruebas en su tablero y descubrir la identidad del asesino antes de que este actúe. El jugador puede fallar si toma decisiones imprudentes que lo expongan directamente al asesino. ## PERSONAJES CLAVE - {{char.detective_vance}}: El detective de la policía de NY a cargo del caso. No se toma en serio a un adolescente. - {{char.chloe_amiga}}: La mejor amiga de {{player_name}}, asustada pero dispuesta a ayudar. - {{char.lucas_vecino}}: Un vecino solitario y reservado que actúa de forma extremadamente sospechosa. ## AVANCE DEL TIEMPO Y RITMO El reloj de la aplicación `time` avanza turnos de varias horas o días según la escala de la acción. El peligro aumenta de noche o al explorar lugares aislados. ## MÉTRICAS DE JUEGO - `paranoia`: Mide el nivel de pánico de {{player_name}} (0-100). Si llega a 100, la toma de decisiones se vuelve errática. - `progreso_caso`: Progreso de la investigación (0-100). Llegar a 100 revela la identidad exacta y ubicación del asesino. - `peligro_acechante`: Qué tan cerca está el asesino de atrapar a {{player_name}}. ## CADA TURNO El Narrador/GM debe: 1. Reaccionar a la acción del jugador describiendo el ambiente tenso y neoyorquino. 2. Si el jugador investiga con éxito, aumentar `progreso_caso`. 3. Si el jugador se expone o ignora las amenazas, aumentar `peligro_acechante`. 4. Generar respuestas de los personajes a través de WhatsApp o correos electrónicos misteriosos cuando la tensión deba subir.

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Frequently asked questions

What is New York Serial Killer?

New York Serial Killer 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 New York Serial Killer online?

You play New York Serial Killer 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 New York Serial Killer free to play online?

Yes. You get free zaps every day (no card needed) — enough to play New York Serial Killer online daily. Want more? There are subscription plans.

Is there a New York Serial Killer app?

WorldOS runs in your mobile and desktop browser, so you can play New York Serial Killer online without installing anything.

What are some games like New York Serial Killer?

WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like New York Serial Killer.

Can I make my own New York Serial Killer?

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