Dark stories,
intense and
addictive.
Step in. Fall deep. Stay forever.
AI characters with real personalities, a memory that evolves with every exchange, and immersive roleplay relationships like nothing else. Romance, mystery, tension — every interactive fiction story is yours to shape through AI chat.
UNIVERSES
Entire worlds await you
THE RESIDENCE
An ordinary building on the surface. But each of its residents hides secrets, ambitions and flaws. Daily tensions reveal AI characters far more complex than they appear.
WINTERBOURNE MANOR
Behind the curtsies and gilded halls, secrets no one dares whisper. In this Victorian manor, every alliance is a calculation, every smile a weapon in this immersive roleplay setting.
THE NOCTURNE DISTRICT
Vampires, werewolves and a hierarchy no one challenges. Night falls, the rules change. Here, survival is negotiated in the shadows through AI chat encounters.
OLYMPUS
Divine power, eternal jealousies and mortals sacrificed on the altar of whims. The gods play their games, and those who get too close get burned in this interactive fiction world.
THE LIMBO
Fallen angels, ancient demons. The boundary between good and evil fades in this grey zone where every soul searches for its place amid immersive roleplay narratives.
THE HIGHLANDS
Clans, an ancestral war and impossible loyalties. Between mist and steel, every choice forges a destiny in this AI characters saga.
WHY MEDUZ?
Relationships like nothing else.
Unique personalities
Each AI character has their own temperament, moods, limits and secrets. They are not here to say yes to everything — their reactions in this immersive roleplay are authentic and unpredictable.
Trust & Tension
Two invisible gauges dictate your relationship. Trust accumulates slowly, tension plays on every word. The balance between them changes everything, opening or closing narrative paths in your AI chat experience.
Persistent memory
They remember everything. What you said yesterday influences today’s conversation. Each relationship has a real history that builds over time, creating truly deep interactive fiction.
Dynamic events
The AI characters live their lives even when you’re not there. They react to the time of day, to world events. Nothing is scripted, everything can change in this immersive roleplay.
CHARACTERS
Characters that won’t leave you indifferent.












WHERE TO START
Three steps. And you’ll never come back.
Choose your universe
Each universe has its rules, its secrets and its atmosphere. Choose the one that calls to you.
Meet a character
They have their own lives, moods, and secrets. First impressions really matter.
Build the relationship
Trust is earned, intrigue is built. Every exchange shapes what comes next. Nothing is guaranteed.
PRICING
Ready to dive in?
Entry is free. Leaving, not so sure.
Discovery
Web: 10 trial messages · Download the app to continue
Standard
Web: 1,600 messages/month · No ads
Unlimited
FAQ
Frequently asked questions
What is Meduz?
Meduz is an immersive roleplay app that lets you experience interactive fiction with AI characters who have real personalities. Each AI character has their own temperament, memory and unique reactions. You can explore ten different universes — from contemporary urban life to ancient mythologies — and build deep relationships through AI chat conversations.
Do the AI characters really have persistent memory?
Yes, this is one of Meduz’s key features. Each AI character remembers your past conversations, your choices and how your relationship has evolved. What you say today influences tomorrow’s interactions. The persistent memory creates a unique narrative continuity in every immersive roleplay experience.
Is Meduz free?
Yes, Meduz is free to use: unlimited messages with one ad every 4 messages, and access to all AI characters and universes. Optional subscriptions (Standard at €9.99/month and Unlimited at €19.99/month) remove the ads and add extended memory and priority access to the interactive fiction experience.
What platforms is Meduz available on?
Meduz is available on iOS (iPhone and iPad), Android and directly on the web. Your progress and AI chat conversations are synced across all your devices.
Are my conversations private?
Absolutely. Your conversations are private and secure. They are neither shared nor used for advertising purposes. Check our privacy policy for more details about how we protect your immersive roleplay data.
They’re already waiting for you
Step in. Fall deep. Stay forever.