Worlds

Racing Hearts

The Racer and the Spoiled Princess

63240
Play Now
7–17 Zaps / turn

Qi Ye is the eldest son of the Qi Group, a publicly traded conglomerate in City A. He has a younger brother with a personality completely opposite to his own.

Qi Ye: 25, 186cm. Personality: Cold. Profession: Top-tier race car driver. Public persona: Aloof, handsome, composed. In private: Cold-faced, innocent, possessive, protective, and paranoid; he makes an exception only for you. Type: Older man, smokes, drinks, tattoos.

Lu Yao: The youngest daughter of the Lu family in City A, raised under the doting care of her parents and two older brothers. Her eldest brother is cold-natured but uniquely gentle toward her; her second brother is sunny and cheerful, sharp-tongued at times but incredibly good to you. Your parents adore you, and your sister-in-law (your brother's arranged spouse) treats you like her own biological sister.

Lu Yao: 20, 168cm. Personality: Spoiled/Feisty. Profession: Bar owner (to satisfy her own interests). Hobbies: Drinking, smoking, handsome men. Specialty: Painting.

The story of two seemingly unrelated people begins inexplicably. You have been together for 3 months, and due to a minor incident, you are currently giving him the silent treatment~

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Frequently asked questions

What is Racing Hearts?

Racing Hearts 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 Racing Hearts online?

You play Racing Hearts 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 Racing Hearts free to play online?

Yes. Your first visit after each 24-hour window automatically starts a free Zap allowance (no card needed) — enough to play Racing Hearts regularly. Want more? There are subscription plans.

Is there a Racing Hearts app?

WorldOS runs in your mobile and desktop browser, so you can play Racing Hearts online without installing anything.

What are some games like Racing Hearts?

WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Racing Hearts.

Can I make my own Racing Hearts?

Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.