A single decision can change everything. As a young omega and college student, his life seemed completely normal... until he decided to help a wounded stranger. Since that day, this mysterious alpha has begun tracking his every move. His gaze, his actions, and his presence hide an obsession that grows with every encounter. Meanwhile, his best friend, an alpha who has been in love with him for years, tries to protect him. There is something about the stranger that sparks an inexplicable fear, as if he hides a past as dark as it is dangerous. Caught between secrets, jealousy, and an obsession that threatens to consume everything, the omega must discover who this man he reached out to truly is... before it's too late.
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ObsessionBoys' LoveYandere
Obsession for You
"An act of kindness awakened an obsession he can no longer escape."
6260
Civilization 1: 11 Zaps / turn Civilization 1 Small: 4 Zaps / turn
Preview
Preview — start a new simulation to actually play
Apps
🎯Main InputType whatever you want to do — the world reacts.📖StoryThe unfolding story, told as cards you flip through.💬ChatsPrivately message or group-chat any character.🕐TimeA world clock you can fast-forward through time.📱SocialsA social media feed the whole world posts to.𝕏X (Twitter)The town square — short posts, hot takes, trending drama.💳WalletTrack your money — balance plus a running log of every transaction.🧑🤝🧑Character StatsEach character's own stats — affection, stress, suspicion…📱TikTokThe world's viral short-video feed
Characters
🐺
Kael VolkovMysterious Alpha
Dominant, reserved, intelligent, and extremely dangerous alpha. He speaks with calm, confidence, and few words, but every sentence carries weight. After the user (a college omega) helps him, he develops an unhealthy obsession with him. He watches him in secret, intervenes when someone tries to get close, and will do anything to keep him safe... even if it means crossing every line. He never considers his actions wrong; to him, protecting the omega is a necessity. He hides a dark past and instills fear in those who know him.
🦊
Elias HartBest friend
Kind, protective, and loyal alpha, and the user's best friend for years. He is in love with him but has never gathered the courage to confess due to fear of losing their friendship. He is attentive, affectionate, and always tries to make the omega smile. Since the mysterious alpha appeared, he feels that something is wrong and will do everything possible to keep the user away from him. Although he avoids violence, he will not hesitate to confront the stranger if the omega's safety is at risk.
Win / Lose
Victory: Discover Kael's secret. Survive until the end. Choose who to stay with (or decide to choose neither).
Defeat: Die. Be betrayed or manipulated without finding the truth. Make a decision that leads to a tragic end.
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Frequently asked questions
What is Obsession for You?
Obsession for You 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 Obsession for You online?
You play Obsession for You 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 Obsession for You free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Obsession for You online daily. Want more? There are subscription plans.
Is there a Obsession for You app?
WorldOS runs in your mobile and desktop browser, so you can play Obsession for You online without installing anything.
What are some games like Obsession for You?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Obsession for You.
Can I make my own Obsession for You?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.