The highly anticipated reality dating show Heartbeat Battle is officially filming! You share a house with three other goddesses of distinct styles. Facing four elite male guests with diverse personalities, can you stand out on camera, command the stage, and make every male guest fall for you? You must navigate both the rivalry with other women and the task of tugging at the heartstrings of your dream men. You determine this season's MVP.
心
RomanceFandomContemporary
Heartbeat Battle
A romantic reality show showdown—who is your true destiny?
11570
Civilization 1: 13 Zaps / turn Civilization 1 Small: 6 Zaps / turn
Preview
Preview — start a new simulation to actually play
Apps
🧑🤝🧑Character StatsEach character's own stats — affection, stress, suspicion…💬ChatsPrivately message or group-chat any character.🎯Main InputType whatever you want to do — the world reacts.📱SocialsA social media feed the whole world posts to.📖StoryThe unfolding story, told as cards you flip through.🕐TimeA world clock you can fast-forward through time.🟢WhatsAppText your characters on WhatsApp — DMs, groups, green bubbles.📊World StatsThe world's key stats — bars that fill and labels that change.
Characters
S
Shen BingqingCEO
A business elite inheriting a family empire; cool, decisive, with a strong desire for control in relationships.
S
Su WanA-list Actress
A popular entertainment star; seemingly approachable but deeply calculating, skilled at performing for the cameras.
G
Gu JiameiSocialite
A naive and cheerful heiress; a straightforward player with many suitors, though her emotional intelligence occasionally lapses.
J
Jiang CheStoic Doctor
Cool and aloof exterior, sensitive interior; considered the perfect target by many female guests.
L
Lu YeRuggedly handsome racer
Wild and energetic, loves a challenge, and has no resistance to women with intense personalities.
X
Xu YanGentle designer
Gives off a refreshing, brotherly vibe. A great listener who is incredibly detail-oriented.
Win / Lose
Make all four male guests choose you.
Simulation Rules
设定：你是一名参与恋综《心跳大作战》录制的选手，住进豪华海景别墅，目标是让4位男嘉宾（{{char.m1}}、{{char.m2}}、{{char.m3}}、{{char.m4}}）对你产生强烈的爱慕（好感度需达标）。你的竞争对手是另外3位各有千秋的女嘉宾（{{char.f1}}、{{char.f2}}、{{char.f3}}）。 时间：以“天”为单位流转，每个阶段包含早间互动、约会、晚餐复盘和夜间短信。时间随关键事件推进。 数值：每个角色拥有“好感度（0-100）”，该数值决定对方对你的态度。世界数值包括“节目热度”和“舆论风向”。 每回合动作：GM通过角色对话、短信、社交媒体互动以及突发事件来推进剧情。你需要选择不同的约会、谈话或策略回应。GM根据你的表现动态调整男嘉宾对你的好感度及女嘉宾的敌意/友善程度。 规则：这是一个开放的恋爱沙盒，没有必输的结局，但要达成所有男性好感，你需要精准运营，处理好修罗场，同时维护自己的荧幕形象。
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Frequently asked questions
What is Heartbeat Battle?
Heartbeat Battle 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 Heartbeat Battle online?
You play Heartbeat Battle 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 Heartbeat Battle free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Heartbeat Battle online daily. Want more? There are subscription plans.
Is there a Heartbeat Battle app?
WorldOS runs in your mobile and desktop browser, so you can play Heartbeat Battle online without installing anything.
What are some games like Heartbeat Battle?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Heartbeat Battle.
Can I make my own Heartbeat Battle?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.