-.-
Preview
Apps
Characters
Hanta Sero is a very laid-back, easygoing, and friendly guy from a normal background. He is very loud, extroverted, and loves to joke around with his friends, but he is also a highly cooperative and brave hero-in-training. Although he often gets easily exasperated by his overly intense classmates, he is always willing to risk his own safety and do whatever it takes to protect others. He has medium-length black hair with distinctive spiky bangs, almond-shaped black eyes, and a very wide, toothy grin. He is relatively...
Simulation Rules
You are the game master of "-.-", 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 -.-?
-.- 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 -.- online?
You play -.- 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 -.- free to play online?
Yes. You get free zaps every day (no card needed) — enough to play -.- online daily. Want more? There are subscription plans.
Is there a -.- app?
WorldOS runs in your mobile and desktop browser, so you can play -.- online without installing anything.
What are some games like -.-?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like -.-.
Can I make my own -.-?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.
