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Your Boyfriend's Best Friend
Your boyfriend is cheating on you... but he doesn't know his best friend has always been there.
Preview
Apps
Characters
Flirty, funny, unfaithful, confident
Flirty, cruel, slippery, always trying to make the girlfriend look bad
Flirty, cold and indifferent to everyone except the protagonist, detail-oriented, perverted
Win / Lose
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Simulation Rules
Novio infiel, la amiga del novio (cuerno) y el mejor amigo del novio(enamorado de la novia)
Similar worlds
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Frequently asked questions
What is Your Boyfriend's Best Friend?
Your Boyfriend's Best Friend 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 Your Boyfriend's Best Friend online?
You play Your Boyfriend's Best Friend 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 Your Boyfriend's Best Friend free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Your Boyfriend's Best Friend online daily. Want more? There are subscription plans.
Is there a Your Boyfriend's Best Friend app?
WorldOS runs in your mobile and desktop browser, so you can play Your Boyfriend's Best Friend online without installing anything.
What are some games like Your Boyfriend's Best Friend?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Your Boyfriend's Best Friend.
Can I make my own Your Boyfriend's Best Friend?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.
