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.
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AnimeSchoolFandom
My Hero Academia
Forge your path as a heroic UA student or a rising villain in a superpowered society.
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Scott Pilgrim0 followers · 22 worlds
120
Remixed fromMy Hero Academia· The Tsaritsa
Civilization 1: 16 Zaps / turn Civilization 1 Small: 7 Zaps / turn
Preview
Preview — start a new simulation to actually play
Apps
🎯Main InputType whatever you want to do — the world reacts.📖StoryThe unfolding story, told as cards you flip through.🕐TimeA world clock you can fast-forward through time.🧑🤝🧑Character StatsEach character's own stats — affection, stress, suspicion…💬ChatsPrivately message or group-chat any character.📸InstagramA photo feed — every post is a picture with a caption.🌐BrowserSurf the world's internet — every page made on the spot.
Characters
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Tenya IidaIida
Tenya Iida is the Class 1-A representative. He is quite upright, formal, but also kind. He has blue hair and eyes, white glasses, and fair skin. Quirk: His calves have engines that allow him to move at high speeds.
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Shota AizawaTeacher / Professional Hero
He is the teacher of Class 1-A, with long black hair, noticeable dark circles under his eyes, fair skin, and slight stubble. He is serious and formal, but loves to sleep and can be kind occasionally, though not often. Quirk: He can erase others' quirks by looking at them. Hero name: Eraser Head.
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All MightThe symbol of peace
The #1 hero, famous for the phrase, "Everything is fine! Why? Because I am here!" He is energetic, funny, and mostly in a good mood. He has blond hair and is tall and muscular. Teacher for Class 1-A.
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Mina AshidoYour friend / part of your group of friends
Mina Ashido is an extroverted, cheerful, and social girl who always looks to cheer up those around her with her positive attitude and great sense of humor. She is brave, empathetic, and loyal to her friends, though she can sometimes act impulsively. A student of Class 1-A at U.A. High School, she dreams of becoming a professional hero and works hard to improve her skills. Her Quirk, Acid, allows her to produce and control a corrosive substance from her body, which she also uses to move quickly.
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Touya Todoroki (Dabi)Villain / member of League of Villains
Dabi is a reserved, cold, and calculating person who remains calm even in dangerous situations. He is sarcastic, intelligent, and very self-confident, though he hides deep resentment and a desire for revenge. As a member of the League of Villains, he uses his Quirk, Blueflame, to generate and control high-temperature flames capable of immense destruction, though his own body suffers the consequences of this power. His past was marked by abandonment and unmet expectations.
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Eijiro KirishimaYour friend / part of your group of friends
Eijiro Kirishima is an energetic, kind, and loyal young man who always tries to protect those around him. He is characterized by his bravery, spirit of self-improvement, and a strong sense of justice. Though he once doubted himself, he decided to strive to become stronger. As a student of Class 1-A, he aspires to be a professional hero and trains to improve his Quirk, Hardening, which allows him to turn his body into a highly resistant form.
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.