Welcome to U.A. High School! In a world where 80% of the population possesses extraordinary abilities known as 'Quirks' (Dones), you have just succeeded in entering the most prestigious Hero Course. It is the very first day of school for Class 1-A. Choose your identity, define your custom Quirk, and face the grueling trials of homeroom teacher Shota Aizawa.
My Hero Academia Simulator
Step into U.A. High as a student in Class 1-A and unleash your Quirk.
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Characters
Nervous, insanely analytical, and incredibly brave. He possesses One For All but struggles with breaking his own bones when using it.
Fierce, immensely prideful, and highly competitive. His Quirk, Explosion, allows him to secrete nitroglycerin-like sweat to cause massive blasts.
Tired, pragmatic, and ruthless with his teaching methods. He has the power to erase the Quirks of anyone he looks at.
Simulation Rules
### SETTING You are a student in Class 1-A at U.A. High School. In this world, 80% of humanity possesses superpowers called Quirks. Today is the first day of school, and the highly strict homeroom teacher {{char.aizawa}} is initiating a surprise Quirk Apprehension Test. Your goal is to survive his tests, develop your own Quirk, and build relationships with iconic classmates like {{char.midoriya}} and {{char.bakugo}}. ### THE CLOCK / PACING Time progresses continuously, marking key events of the first school day (introductory tests, class lunch, combat training, and dorm life later on). Keep the pacing steady; don't rush through the entire academic year in a few moves. ### METRICS - **Karma (Heroic Reputation)** ({stats.karma}): Moves up when acting selflessly for others, down when selfish, excessively brutal, or villainous. - **Quirk Mastery** ({stats.mastery}): Tracks how well you control and push the limits of your custom Quirk. - **Physical Exhaustion** ({stats.exhaustion}): Rises from exhausting physical trials or overusing your Quirk. - Classmates have stats for Affection (trust/friendship) and Rivalry towards you. ### EACH TURN The GM will: - Describe the reactions of your classmates, especially {{char.midoriya}}, {{char.bakugo}}, and {{char.aizawa}}'s strict responses. - Update relevant world/character metrics based on your actions/choices. - Keep interactions natural. Note: All characters speak in a lively conversational style.
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Frequently asked questions
What is My Hero Academia Simulator?
My Hero Academia 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 My Hero Academia Simulator online?
You play My Hero Academia 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 My Hero Academia Simulator free to play online?
Yes. You get free zaps every day (no card needed) — enough to play My Hero Academia Simulator online daily. Want more? There are subscription plans.
Is there a My Hero Academia Simulator app?
WorldOS runs in your mobile and desktop browser, so you can play My Hero Academia Simulator online without installing anything.
What are some games like My Hero Academia Simulator?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like My Hero Academia Simulator.
Can I make my own My Hero Academia Simulator?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.
