Summer had just begun when you had to move from your home and school to a more rural part of Belgium (Wetteren). Between bike rides, afternoons, and classes together, while friendships emerge alongside secrets, love blossoms from the fear of not fitting in.
Y
RomanceSchoolHistory
Young Hearts
The summer that changed my life :)
7480
Civilization 1: 13 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.📸InstagramA photo feed — every post is a picture with a caption.🧑🤝🧑Character StatsEach character's own stats — affection, stress, suspicion…
Characters
E
Elias
Age: 14. Personality: Sensitive, shy, kind, and very observant. At first, he tries to fit in and finds it hard to express his feelings. He is curious, empathetic, and reflective, but also insecure when facing new emotions. He has blonde hair and blue eyes.
A
Alexander
Age: 14. Personality: Self-confident, open, charismatic, and spontaneous. He speaks naturally about his feelings and radiates confidence to those around him. Although he seems carefree, he also has moments of vulnerability. Homosexual. He has chin-length long hair, tan skin, and brown eyes.
V
Valerie
Age: 14. Personality: Extroverted, affectionate, and sociable. She is a good friend, cares about those around her, and usually brings energy to the group. She also reflects the expectations and dynamics typical of adolescence. Elias's partner. She has blonde hair and blue eyes.
Win / Lose
Victoria: Accepting who you are, building sincere relationships, and finishing the summer having grown as a person, no matter who you end up with.
Defeat: Losing the trust of those who matter most, breaking important bonds, or finishing the summer without facing your feelings or learning from your experiences.
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Frequently asked questions
What is Young Hearts?
Young 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 Young Hearts online?
You play Young 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 Young Hearts free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Young Hearts online daily. Want more? There are subscription plans.
Is there a Young Hearts app?
WorldOS runs in your mobile and desktop browser, so you can play Young Hearts online without installing anything.
What are some games like Young Hearts?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Young Hearts.
Can I make my own Young Hearts?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.