Earth Pulse: Around 4 new babies are born across the planet every single second.
180 Star Shards
30-Second TerraRoll Guide
1. Real 1-in-8-Billion Birth Odds

Weighted by UN birth shares across 172 countries, each with real lifespan, schooling, and household starting conditions.

2. Card Combos & 2D6 Lucky Dice

Pair matching cards in one chapter for golden Super Combos, and shake 2D6 Lucky Boost Dice at life crossroads!

3. Time Machine & Cloud Life Keep

Rewind to any past age bubble to explore parallel choices, send wishes to 3 same-second pals, and archive completed lives.

下一輩子,你會降生在地球哪個國家?

用滑鼠或手指撥動 3D 地球儀!挑選幸運護身符與守護星靈,跟著流星飛越 172 個真實國家,打出超棒卡片組合技、擲出命運骰子,活出專屬於你的繪本故事。

Japan

Tap any glowing dot on the 3D globe to inspect real living conditions

Gold dots mark countries you have lived in; warm ripples show live births.

Birth Odds & Population Secret

Select any glowing point on Earth to see how many babies out of every 10,000 global births arrive here.

Growing Up Here & Charm Tip

Every country has distinct strengths and recommended Lucky Charms for triggering card combos.

0 lives
Step 1: Choose Birth Era Each era brings unique story cards
Step 2: Lucky Charms & Companion
Step 3: Roll Your Birth

認識 TerraRoll 地球命運骰:結合 172 國真實人口統計的人生模擬繪本

全世界每年約有 1.32 億名新生兒在 172 個國家與地區誕生。TerraRoll 採用聯合國 WPP、世界銀行 WDI、WHO 與世界幸福報告公開統計,打造支援 25 種語言的地球投胎與命運骰子冒險遊戲。

172 國 依真實每年新生兒人數加權的國家與地區
2D6 + 2D12 可鎖定點數、免費重擲與對子暴擊的幸運雙骰系統
25 種語系 母語級多語介面,支援教育無干擾模式與 Google 雲端寶庫

真實全球投胎機率轉盤

全球約 17% 新生兒誕生於印度、約 10% 在奈及利亞與撒哈拉以南走廊、6.8% 在中國、2.8% 在美國。你可以體驗真實世界機率,或直接指定任一國家降生。

瀏覽 172 國出生機率與長壽圖鑑

2D6 幸運雙骰、黃金組合技與時光機

配對同屬性人生卡片觸發黃金超棒組合技,在人生大挑戰前搖動 2D6 幸運加分雙骰,並隨時點擊過去的年齡節點開啟平行時空重選。

閱讀完整玩法與骰子攻略

公開統計方法與課堂學習單

檢視 Gompertz-Makeham 存活模型、對數常態所得分布與聯合國/世界銀行資料來源,或一鍵開啟零追蹤課堂模式進行地理與公民教學。

探索統計來源與人口數學模型

全球 7 大洲 × 172 國出生機率與預期壽命全目錄

依聯合國與世界銀行 7 大區域分類,點開任一洲即可直達各國出生率、壽命、購買力與遷移走廊專頁。

撒哈拉以南非洲47 國 · 占全球出生 32.0%
南亞8 國 · 占全球出生 27.1%
東亞與太平洋15 國 · 占全球出生 15.4%
中東與北非18 國 · 占全球出生 7.5%
拉丁美洲與加勒比24 國 · 占全球出生 7.0%
歐洲與中亞22 國 · 占全球出生 3.7%
高所得經濟體38 國 · 占全球出生 7.4%

TerraRoll 全站攻略、深度專題與開放研究總覽

一鍵直達玩法指南、4 篇人口與機率設計長文、模擬引擎數學公式、教室學習單與公開 JSON 資料集。

Life Crossroad

Shake the 2D6 Lucky Boost Dice first, then choose the path you want to take!

幸運加分雙骰盤(2D6): 做決定前先擲骰拿加分!

擲出兩顆 6 點骰子幫自己加 +1~+5 分!點一下骰子可「鎖定保留」並免費重擲另一顆 1 次;擲出對子直接觸發【+5 對子奇蹟大獎+送 6 顆星星碎片】!

Ready to Roll (+1 to +5)
Tap a die to Hold/Release before your free reroll

Pick Your Lucky Charms

Spend Star Shards to collect magical charms! You can carry up to 2 charms into each life.

172-Country World Atlas

Compare real average lifespan and living comfort across 172 countries, or click any country to start a life there!

Appearance & Free Star Gift

Switch between Starry Dark and Storybook Paper themes, or claim free sandbox Star Shards

Free Explorer Gift Pack

Want to try the 1968 Moon Era, 2068 Future World, Star Capsule Gacha, and all Lucky Charms right away? Claim a free Star Shard boost anytime!

Life Storybook Diary

Every chapter from birth onward

Earth Passport, Free Star Gacha & Studio

Zero cooldown walls! Spin for companions & globe skins, or challenge friends on an identical Destiny Seed

Free Star Capsule Gacha (Duplicate-Protected!)

Spend 60 Star Shards per capsule! Prioritizes unowned Soul Pet companions and 3D Globe skins, plus free Expansion Era Trial Tickets.

Star Shards: 180 Trial Tickets: 1
7-Region Earth Passport Stamps

Visit 3 different countries in any region to stamp your passport for +60 bonus Star Shards!

My Illustrated Earth Storybook

Print as a keepsake booklet or save a high-resolution foil collector card

Account, Cloud Life Keep & Shared Lives Wall

Play without an account. Sign in with Google in one click for free cloud saves, automatic in8b.com member record inheritance, community notes, and share links.

Playing locally (no sign-in required). Sign in with Google anytime to sync completed lives across devices.

No recovery key needed! Signing in with your Google account automatically syncs Cloud Life Keep and seamlessly inherits all existing in8b.com member lives & founder rewards.

Cloud Life Snapshots

Sync up to 8 local completed lives with your cross-device Google Cloud Life Keep vault.

0 / 8 local