A beautiful old house, a trail of red roses, and a dark shadow watching from the corners.
Based on the dark romance sensation, you step into your new home, Parsifal Manor. But you are not alone. Something—someone—is watching your every move, leaving a trail of crimson roses and chilling whispers.
Will you run from the shadow, or will you let the stalker find you?
An elusive, intensely obsessive figure who watches from the dark. He left the first roses. Powerful, dangerous, and completely fixated on you.
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Haunting Adeline Simulator 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.
You play Haunting Adeline Simulator 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.
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