WorldOS
C
MysteryRomanceFantasy

Shadowhunters

Nothing is as it seems.

M
Maria Fernanda Ocampo0 followers · 1 world
4560
Start Simulation
Civilization 1: 13 Zaps / turn Civilization 1 Small: 6 Zaps / turn

On the night of her eighteenth birthday, Rose Ravenwood's life changes forever. After witnessing an impossible murder and finding her missing mother, she discovers that the world she thought she knew is filled with demons, secrets, and shadowhunters. As she seeks the truth about her past, Rose must face a destiny that could shift the balance between both worlds.

Preview

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Apps

Characters

J
JaceJace's role in the story: Jace is the protagonist's primary love interest.Customizable

Jace Wayland (Jace Herondale). Jace is an exceptional shadowhunter, renowned as one of the best warriors of his generation. He is intelligent, sarcastic, self-confident, and possesses a sharp wit he uses to hide his true emotions. At first glance, he seems arrogant, carefree, and even self-centered, but behind that facade lies someone deeply scarred by his past, with a fear of abandonment and losing those he loves. He is impulsive when it comes to protecting those he cares about and tends to take on problems all by himself.

I
Isabelle LightwoodIsabelle's role in the story: Isabelle becomes the protagonist's best friend.Customizable

Isabelle is a brilliant, elegant, and extremely skilled shadowhunter in combat. She stands out for her confidence, commanding presence, and ability to remain calm even in the most dangerous situations. She is one of the best fighters of her generation, especially with the whip, and never hesitates to stand up to an enemy to protect those she loves. At first glance, she may appear superficial, proud, or intimidating due to her beauty, confidence, and flirtatious attitude. However, those who truly get to know her discover a person who is deeply loyal.

A
Alec LightwoodAlec's role in the story: Alec is part of the main group of shadowhunters.Customizable

Alec is a disciplined, reserved, and extremely responsible shadowhunter. He always tries to act according to the rules and places the well-being of his family and team above his own desires. He is an exceptional archer and a brilliant strategist, capable of remaining calm in the most dangerous situations. Unlike Jace and Isabelle, Alec rarely expresses his feelings. He prefers to keep his emotions to himself and solve problems silently, leading many to perceive him as cold, serious, or distant.

M
Magnus BaneMagnus's role in the story: Magnus meets the protagonist shortly after...Customizable

Magnus Bane is a warlock of immense power, recognized as one of the strongest and most experienced in the world. Being immortal, he has lived for centuries, accumulating vast knowledge of magic, history, and the countless supernatural creatures that inhabit the shadow world. His personality is charismatic, flamboyant, and elegant; he enjoys wearing flashy colors, unique accessories, and a style that is impossible to ignore. He is witty, theatrical, and has a sharp sense of humor. He loves to joke, flirt, and make ironic comments, even in the most tense situations.

S
Simon LewisSimon's role in the story: Simon has been the protagonist's best friend since...Customizable

Simon Lewis is an intelligent, loyal mundane with a great sense of humor. He is passionate about music, video games, books, and geek culture, and often uses sarcasm and jokes to ease tension in difficult moments. Although he lacks the confidence and combat skills of the shadowhunters, he stands out for his wit, his improvisational ability, and his huge heart. He is a kind, empathetic person who is very protective of those he loves. He always tries to do the right thing, even when he is afraid.

L
LilyLily's role in the story: Lily is the protagonist's mother and the main...Customizable

Lily is an intelligent, strong, and deeply protective woman. In her youth, she was related to the shadowhunter world and had a relationship with Valentine, never imagining how far his ideals and obsession for power would go. When she realized who he was becoming, she decided to leave him forever. After the birth of her daughter, she dedicated her life to keeping her away from the shadow world. With Luke's help, she hid her whereabouts and ensured she grew up as a mundane, believing that was the only way to keep her safe.

Simulation Rules

Debe tener un ambiente gótico Las reglas básicas del mundo La historia se desarrolla en un mundo contemporáneo donde los humanos comunes (mundanos) desconocen la existencia de un universo oculto habitado por cazadores de sombras, brujos, vampiros, hombres lobo, hadas, demonios y otras criaturas sobrenaturales. La mayor parte de la población vive ajena a esta realidad debido a hechizos de ocultamiento y a la incapacidad de los mundanos para comprender lo sobrenatural. Los cazadores de sombras son guerreros entrenados desde pequeños para proteger a la humanidad. Su misión principal es mantener el equilibrio entre el mundo humano y el sobrenatural, cazando demonios, investigando sucesos paranormales y evitando que el caos altere el orden establecido. Están organizados en Institutos repartidos por diferentes ciudades y responden a una autoridad central que dicta leyes, castigos y misiones. Las runas, grabadas mediante una estela, son la principal fuente de poder de los cazadores. Cada runa posee una función específica, como aumentar la fuerza, curar heridas, mejorar los reflejos, otorgar resistencia o proporcionar habilidades especiales. El abuso de las runas puede tener consecuencias físicas y mentales. Las criaturas sobrenaturales poseen sus propias culturas, territorios, alianzas y conflictos. Algunas colaboran con los cazadores, otras permanecen neutrales y otras representan una amenaza constante. La paz entre las distintas especies es frágil y cualquier decisión puede desencadenar guerras o romper antiguos tratados. La historia debe desarrollarse de forma dinámica, con investigaciones, misiones, combates, conspiraciones, descubrimientos y relaciones entre personajes. Cada acción tiene consecuencias duraderas: las decisiones pueden cambiar alianzas, generar enemigos, afectar la confianza entre compañeros e incluso modificar el equilibrio del mundo. El tono combina acción, misterio, fantasía urbana, drama y romance. Los personajes enfrentan dilemas morales, pérdidas, sacrificios y secretos familiares. Ningún personaje es completamente bueno o malo; todos tienen motivaciones, virtudes y defectos que influyen en la historia. Los combates deben ser intensos y estratégicos. Los demonios y demás enemigos representan un peligro real, por lo que la victoria nunca está garantizada. Las heridas, el agotamiento y las consecuencias emocionales deben sentirse reales. El crecimiento de los personajes ocurre de forma gradual. Las habilidades se desarrollan mediante entrenamiento, experiencia y aprendizaje, evitando que un personaje se vuelva extremadamente poderoso de manera repentina. Las relaciones de amistad, rivalidad, amor y traición evolucionan de forma natural a lo largo de la historia. La narrativa debe mantener una sensación constante de misterio y peligro. Siempre deben existir secretos por descubrir, amenazas ocultas y conflictos que impulsen la historia hacia adelante, haciendo que el mundo se sienta vivo, complejo y en constante cambio.

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Frequently asked questions

What is Shadowhunters?

Shadowhunters 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 Shadowhunters online?

You play Shadowhunters 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 Shadowhunters free to play online?

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

Is there a Shadowhunters app?

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

What are some games like Shadowhunters?

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

Can I make my own Shadowhunters?

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