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2号

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8–10 Zaps / turn

2号

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Frequently asked questions

What is 2号?

2号 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 2号 online?

You play 2号 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 2号 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 2号 regularly. Want more? There are subscription plans.

Is there a 2号 app?

WorldOS runs in your mobile and desktop browser, so you can play 2号 online without installing anything.

What are some games like 2号?

WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like 2号.

Can I make my own 2号?

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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