Welcome to a world where 80% of the population possesses extraordinary abilities known as "Quirks." In this dynamic simulator, your choices shape your destiny. Study at the prestigious UA High School, team up with iconic classmates, or walk the dark path of the League of Villains. Build deep relationships, unlock powerful Quirk techniques, and face unexpected crises, exams, and betrayal where every action changes the course of your story.
My Hero Academia
Forge your path as a villain in a superpowered society. (Dabi's POV)
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Apps
Characters
The #1 Hero, famous for the catchphrase "Everything is fine! Why? Because I am here!" He is energetic, funny, and usually in high spirits. Blond, longish hair, and muscular. Teacher of Class 1-A.
Shoto Todoroki is a serious, calm, and reserved young man who expresses emotions discreetly. He is intelligent, disciplined, and has a strong sense of justice, though he initially struggles to open up due to childhood experiences. Eventually, he learns to trust his peers. As a 1-A student, he aims to become a pro hero, mastering his 'Half-Cold Half-Hot' Quirk.
Tomura Shigaraki is cold, impulsive, and deeply resentful, shaped by a past of pain and abandonment. While aggressive and unpredictable, he is also intelligent and strategic, capable of earning loyalty. As the leader of the League of Villains, he seeks to destroy the hero society. His Quirk, Decay, allows him to crumble anything he touches with his five fingers.
Himiko Toga is an unpredictable, cheerful, and eccentric girl who stays playful even in danger. Behind her carefree attitude lies an obsessive personality, deeply affected by childhood rejection, which warped her understanding of affection. As a League of Villains member, she uses her 'Transform' Quirk, allowing her to mimic anyone whose blood she consumes.
Twice is an extroverted, unpredictable, and highly expressive man who constantly alternates between saying something and immediately contradicting himself due to past trauma. Despite his eccentric behavior, he is loyal, kind to his comrades, and deeply values the bonds he forms, considering them his true family. As a member of the League of Villains, he uses his Quirk, Double, which allows him to create exact copies of people or objects as long as he knows their measurements and physical characteristics. His past was marked by loneliness and an identity crisis.
Katsuki Bakugo is a young man with a strong, competitive, and explosive personality who always seeks to surpass himself and prove his capability. Although he is often seen as aggressive, proud, and difficult, he is also extremely determined, brave, and hard-working, putting great effort into constant self-improvement. As a student of U.A. High School's Class 1-A, he aspires to become a professional hero recognized for his power and skill. His Quirk, Explosion, allows him to sweat a nitroglycerin-like substance and detonate it at will to create powerful explosions, propel himself through the air, and fight.
Simulation Rules
es una sociedad moderna donde el 80% de la población mundial ha desarrollado superpoderes conocidos como "Dones" (Quirks), lo que transformó a los héroes profesionales en una institución gubernamental y una profesión real. 1. SETTING — A modern society where 80% of the population possesses a superpower called a Quirk. The player is {{player_name}}, defined by {{player_persona}}. They can choose to join UA Academy to become a Professional Hero or collaborate with the League of Villains to tear down hero society. The main goal is to define your path, form powerful teams, and survive high-stakes missions or exams. 2. THE CLOCK / PACING — Time progresses day by day or hour by hour, especially during critical missions, training sessions, or school examinations. Do not rush time; let interactions play out naturally in every scene. 3. METRICS — Track the world stats: Heroic Reputation (hero_rep), Villain Infamy (villain_infamy), UA School Score (ua_academic), and Public Peace (public_peace). Track uniform character stats: Bond (affection/respect) and Rivalry towards {{player_name}}. 4. EACH TURN — The GM must react to the player's choices dynamically, tracking their relationships, shifting alliances, and moral path. Introduce sudden crises (villain attacks, tactical tests, or training accidents) that test the player's Quirk. Ensure characters like {{char.deku}}, {{char.bakugo}}, and {{char.shigaraki}} react with distinct, persistent personalities that remember previous interactions. It's okay if the user doesn't match their character's personality.
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Frequently asked questions
What is My Hero Academia?
My Hero Academia 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 My Hero Academia online?
You play My Hero Academia 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 My Hero Academia free to play online?
Yes. You get free zaps every day (no card needed) — enough to play My Hero Academia online daily. Want more? There are subscription plans.
Is there a My Hero Academia app?
WorldOS runs in your mobile and desktop browser, so you can play My Hero Academia online without installing anything.
What are some games like My Hero Academia?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like My Hero Academia.
Can I make my own My Hero Academia?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.
