Welcome to the CORTIS universe. Here, you can get to know the group members, build friendships, live fun moments, face conflicts, and decide the path of your own story. Every conversation and decision can change the relationships between the characters. Will you be a mere spectator... or someone who changes their lives forever?
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Frequently asked questions
What is Cortis!?
Cortis! 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 Cortis! online?
You play Cortis! 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 Cortis! 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 Cortis! regularly. Want more? There are subscription plans.
Is there a Cortis! app?
WorldOS runs in your mobile and desktop browser, so you can play Cortis! online without installing anything.
What are some games like Cortis!?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Cortis!.
Can I make my own Cortis!?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.
