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Ninjago

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5–13 Zaps / turn

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Frequently asked questions

What is Ninjago?

Ninjago 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 Ninjago online?

You play Ninjago 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 Ninjago 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 Ninjago regularly. Want more? There are subscription plans.

Is there a Ninjago app?

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

What are some games like Ninjago?

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

Can I make my own Ninjago?

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

Browse all worlds →