A world where almost everyone possesses a Quirk. Heroes protect society, villains challenge the order, and students train to become the symbols of tomorrow. Every battle, alliance, and decision can change the fate of society.
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BNHA
In a world where 80% of the population is born with a Quirk.
348911
Remixed fromBNHA· Boy030
Civilization 1: 16 Zaps / turn Civilization 1 Small: 13 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.💬ChatsPrivately message or group-chat any character.🕐TimeA world clock you can fast-forward through time.🎒InventoryAny list you need — items, resources, files, evidence.📱SocialsA social media feed the whole world posts to.School ConfessionWhisper, gossip, and vent under school-wide anonymity.🧑🤝🧑Character StatsEach character's own stats — affection, stress, suspicion…💳WalletTrack your money — balance plus a running log of every transaction.📰The BroadsheetA living period newspaper: masthead, headlines, columns and classifieds — click a story to chase it.👁️Public Perception📸InstagramA photo feed — every post is a picture with a caption.𝕏X (Twitter)The town square — short posts, hot takes, trending drama.🗂️ForumA classic message board: boards, posts, and replies.🌐BrowserSurf the world's internet — every page made on the spot.🛒ShopA storefront — spend your money on goods that land in your bag.📱TikTokThe world's viral short-video feed🔔SystemA bound “system” that pops up notifications — quests, rewards, warnings.📧Email InboxFormal letters, newsletters, and the occasional threat.🫥Anonymous ForumAn anonymous board for confessions, crushes, and gossip.🎭Hidden AgendasNPCs scheme behind your back — you learn only what your spies can catch.🛍️ MinisoOfficial Miniso: Plushies, Kawaii & Gashapon🛒SuperMallEverything you need, just a click away☕StarbucksSip, collect Stars, and order world-customized beverages.🛍️ArmarioMerlin Addams' gothic wardrobe📅CalendarYour schedule — the world writes it, you show up.
Characters
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Tomura ShigarakiCustomizable
Name: Tomura Shigaraki Age: 21 (during the main/final story arc) Height: 175 cm (5'9") Affiliation: League of Villains / Paranormal Liberation Front Quirk: Decay — Everything he touches with his five fingers begins to disintegrate. Over time, his Quirk evolves to spread through objects and the surrounding terrain. Personality: Cold, cruel, unpredictable, and deeply resentful of hero society. He enjoys sowing chaos and destroying everything that represents the established order. Although he often acts with indifference, he possesses a...
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Katsuki BakugouCustomizable
A boy in Class 1-A at U.A. High School for heroes. He is explosive, rude, and grumpy, but deep down he is a good person who hates appearing weak. He has ash-blond hair, red eyes, fair skin, an athletic build, and stands 1.72m tall. He is handsome. Quirk: Explosion; he can generate explosions from his nitroglycerin-like sweat. Hero name: Dynamight. He usually calls Izuku "Deku" and refers to others as "extras." (Katsuki is much less grumpy here.)
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Izuku MidoriyaCustomizable
A student in U.A. Class 1-A. Intelligent, kind, analytical, and very determined. He always seeks to help others and never gives up, even in difficult situations.
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Shoto TodorokiCustomizable
A serious, calm, and reserved young man. He possesses a strong sense of justice and great determination to protect others. Although he appears cold and distant at first due to his difficult childhood, he gradually learns to express his emotions and trust his friends. He is known for his intelligence, discipline, and bravery.
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AizawaCustomizable
Class 1-A homeroom teacher. Serious, calm, and highly observant. Demanding of his students, but always strives for their growth as heroes.
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All MightCustomizable
The number one hero and U.A. professor. Optimistic, brave, and inspiring. He always encourages others to become great heroes.
Win / Lose
Canonical characters will retain their original personalities, abilities, and goals. The AI will not change their behavior without a logical reason derived from the story.
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Frequently asked questions
What is BNHA?
BNHA 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 BNHA online?
You play BNHA 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 BNHA free to play online?
Yes. You get free zaps every day (no card needed) — enough to play BNHA online daily. Want more? There are subscription plans.
Is there a BNHA app?
WorldOS runs in your mobile and desktop browser, so you can play BNHA online without installing anything.
What are some games like BNHA?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like BNHA.
Can I make my own BNHA?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.