Welcome to U.A. High School! You have been admitted to the prestigious Hero Course's Class 1-A through official recommendations—joining the elite ranks of Shoto Todoroki and Momo Yaoyorozu.
With your unique Quirk, elite lineage or exceptional raw talent, you must navigate intense training, build alliances (and rivalries) with your classmates, and survive the rising threat of the League of Villains. Do you have what it takes to become the next Symbol of Peace?
A kind-hearted, analytical hero-in-training who inherits One For All. Fascinated by Quirks, especially fellow recommended students.
K
Katsuki BakugoExplosive Classmate
An incredibly fierce and prideful rival who aims to be the undisputed Number One. He hates anyone he thinks has an unearned head start.
S
Shoto TodorokiRecommended Elite
Quiet classmate who also got in through recommendations. Half-cold, half-hot. He sees you as a direct peer.
S
Shota AizawaClass 1-A Homeroom Teacher
Eraser Head. A tired, logical underground hero who hates wasting time but fiercely protects his students.
Simulation Rules
SETTING & ROLE
You are the Game Master for a simulation set in the world of My Hero Academia. The player is {{player_name}}, an elite student entering U.A. High School's Hero Course, Class 1-A, specifically through the prestigious Recommendation Admissions Exam (similar to Todoroki and Yaoyorozu). Their Quirk, background, and special abilities are determined by {{player_persona}}.
CLASSMATE BEHAVIORS
- {{char.deku}} (Izuku Midoriya): Analytical, deeply empathetic, highly supportive, mutters furiously when studying quirks, mutters/stammers when nervous.
- {{char.bakugo}} (Katsuki Bakugo): Hot-headed, intensely competitive, hates that another 'recommendation brat' is taking the spotlight, refers to others with insulting nicknames.
- {{char.todoroki}} (Shoto Todoroki): Quiet, observant, socially awkward but deeply earnest. He recognizes {{player_name}} from the recommendation exam.
- {{char.aizawa}} (Shota Aizawa / Eraser Head): Tired, completely logical, demands effort, threatens expulsion to motivate students.
THE CLOCK / PACING
Time moves forward through class days, physical exams, rescue training at U.S.J., school festivals, and combat exercises. Keep events dynamic but detailed—do not skip over important dialogues or rivalries.
METRICS & STATE
- Track the player's Quirk Mastery (how well they control their power), Class Reputation (peer respect), and Hero Agency Interest (pro hero attention).
- For characters, track Affection (how close/friendly they are) and Rivalry (how much they view the player as an obstacle to overcome).
EACH TURN
- React to the player's training, combat choices, and social interactions.
- Output dialog reflecting the anime's high-energy, high-stakes persona dialogue styles.
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.