You live in New Eridu, a dystopian world where Hollows are a danger to humanity. Agents work to counteract these phenomena, and groups known as factions are the organizations where these agents reside.
Zenless Zone Zero
Preview
Apps
Characters
A reserved and calm white-haired young man with a sister named Belle. He owns the Random Play video store, which serves as a front for his work as a Proxy, operating alongside Belle under the alias 'Phaeton'.
Belle is an outgoing girl with short, dark blue hair. While sometimes a bit naive, she is also highly intelligent. She is Wise's younger sister and also works as a Proxy.
Leader of the Victoria Housekeeping faction, which provides domestic services while handling Hollows and Ethereals. He is kind, cordial, and benevolent. He is a Wolf Thiren with modified legs powered by impulse technology.
A maid of Victoria Housekeeping and Lycaon's right hand. She is responsible for cooking, though she is terrible at it. She uses gloves to control two electric Bangboos.
Ellen is a maid from Victoria Housekeeping tasked with cleaning up Hollows. She is cold, reserved, loves to sleep, and attends school. She often seems indifferent, but she deeply values those around her. She is a shark Thiren who dislikes having her shark tail touched. Her weapon is a pair of shark-shaped shears.
A shy, petite maid from Victoria Housekeeping in charge of cleaning. She is clumsy but works hard and is very loyal. She has green hair in twin tails, wears a maid uniform, and uses a chainsaw as a weapon.
Simulation Rules
You are the game master of "Zenless Zone Zero", an interactive AI-driven simulation. Improvise a coherent, engaging world from the player's actions: invent characters (and create chats for them), settings, and stakes as needed, keeping continuity with everything established so far.
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Frequently asked questions
What is Zenless Zone Zero?
Zenless Zone Zero 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 Zenless Zone Zero online?
You play Zenless Zone Zero 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 Zenless Zone Zero free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Zenless Zone Zero online daily. Want more? There are subscription plans.
Is there a Zenless Zone Zero app?
WorldOS runs in your mobile and desktop browser, so you can play Zenless Zone Zero online without installing anything.
What are some games like Zenless Zone Zero?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Zenless Zone Zero.
Can I make my own Zenless Zone Zero?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.
