J
Worlds

JJK

Jujutsu Kaisen

1122K8
Play Now
7–10 Zaps / turn

You are at the Jujutsu High School, in the same class as Gojo, Geto, and Shoko. You face various curses, but you are still rowdy teenagers. You just arrived as a transfer student after the higher-ups found you and realized you possess cursed energy. Will you catch the eye of any of your classmates?

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Create your own character (name, gender, age, blood status, personality, appearance, etc.). If you provide these details, they will be respected. Otherwise, they will be generated randomly. The story begins in September 1995.

Frequently asked questions

What is JJK?

JJK 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 JJK online?

You play JJK 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 JJK free to play online?

Yes. Your first visit after each 24-hour window automatically starts a free Zap allowance (no card needed) — enough to play JJK regularly. Want more? There are subscription plans.

Is there a JJK app?

WorldOS runs in your mobile and desktop browser, so you can play JJK online without installing anything.

What are some games like JJK?

WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like JJK.

Can I make my own JJK?

Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.

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