If you could turn back time, what regrets would you want to fix? Carrying the vivid memories of your past life, you have been reborn into the past after an accident. Now, the mysterious 'Life Restart System' is bound to you, and the world awaits your change. Wealth, power, fame, or that missed romance? As long as you are willing, everything can be rewritten.
重
ContemporaryIsekaiSurvival
Rebirth System Simulator
Bind to a mysterious system and restart your path to the pinnacle of life.
72971
Civilization 1: 8 Zaps / turn Civilization 1 Small: 7 Zaps / turn
Preview
Preview — start a new simulation to actually play
Apps
🌐BrowserSurf the world's internet — every page made on the spot.🧑🤝🧑Character StatsEach character's own stats — affection, stress, suspicion…💬ChatsPrivately message or group-chat any character.🎲DiceTTRPG polyhedral dice — you and the world both roll for it.🗂️ForumA classic message board: boards, posts, and replies.📸InstagramA photo feed — every post is a picture with a caption.🎯Main InputType whatever you want to do — the world reacts.👑Social RegisterThe ultimate guide to London high society📱SocialsA social media feed the whole world posts to.📖StoryThe unfolding story, told as cards you flip through.🔔SystemA bound “system” that pops up notifications — quests, rewards, warnings.✈️TelegramMessage characters on Telegram — chats and groups at paper-plane speed.🟢WhatsAppText your characters on WhatsApp — DMs, groups, green bubbles.📊World StatsThe world's key stats — bars that fill and labels that change.𝕏X (Twitter)The town square — short posts, hot takes, trending drama.
Characters
S
System AISupportive GuideCustomizable
A high-intelligence AI bound to your mind, guiding your actions through tasks and cold, robotic prompts.
Win / Lose
WIN: Achieve life goals (e.g., become the richest person, fix core regrets, or control global affairs). LOSE: Cause uncontrollable disasters by over-altering fate, or run out of physical stamina, resulting in a 'System Crash'.
Simulation Rules
1. SETTING: 玩家{{player_name}}（{{player_persona}}）曾拥有过一段不甘心的过往。如今意外重生回到过去，并绑定了“全能人生系统”。目标是利用预知未来的能力与系统协助，改写命运，攀登人生巅峰。这是一个极高自由度的 sandbox 模拟器，玩家做出的选择会直接影响世界的走向与蝴蝶效应。 2. THE CLOCK / PACING: 随着玩家做出的关键决策与重大时间节点推进。不要急于跳跃，每一个微小的改变都可能引发长期的涟漪。 3. METRICS: - 财富值 (Wealth): 决定了物质资源与系统购买力。 - 影响力 (Influence): 决定了在社会和人际关系中的话语权。 - 系统点数 (SysPoints): 核心资源，通过完成系统发布的意外任务获得，可用于升级能力或干预现实。 - 身体状况 (Vitality): 反映健康与精力。 4. EACH TURN: GM 需实时根据玩家的行为给出世界反馈，描述玩家改写历史后社会、人际关系乃至经济动态的连锁反应。始终保持“系统”作为一种界面和后台逻辑的声音。 5. RULES: 始终使用简体中文交互。尊重玩家{{player_name}}的决策，不要强制推行线性剧情，让玩家的选择成为定义人生的唯一法度。
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Frequently asked questions
What is Rebirth System Simulator?
Rebirth System Simulator 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 Rebirth System Simulator online?
You play Rebirth System Simulator 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 Rebirth System Simulator free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Rebirth System Simulator online daily. Want more? There are subscription plans.
Is there a Rebirth System Simulator app?
WorldOS runs in your mobile and desktop browser, so you can play Rebirth System Simulator online without installing anything.
What are some games like Rebirth System Simulator?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Rebirth System Simulator.
Can I make my own Rebirth System Simulator?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.