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?
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.
Yes. Your first visit after each 24-hour window automatically starts a free Zap allowance (no card needed) — enough to play Haunting Adeline Simulator regularly. Want more? There are subscription plans.
WorldOS runs in your mobile and desktop browser, so you can play Haunting Adeline Simulator online without installing anything.
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Haunting Adeline Simulator.
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.
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An elusive, intensely obsessive figure who watches from the dark. He left the first roses. Powerful, dangerous, and completely fixated on you.
InstagramA photo feed — every post is a picture with a caption.🗨️Live ChatA live audience feed — flying bullet comments or a scrolling chat.📱SocialsA social media feed the whole world posts to.🕐TimeA world clock you can fast-forward through time.🖼️WallpaperA full-screen backdrop that changes to match the scene.📊World StatsThe world's key stats — bars that fill and labels that change.