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.

Where on Earth Will Your Next Life Begin?

Spin the 172-country 3D globe weighted by UN birth shares, equip Mum's Lucky Charms, pair story cards and roll 2D6 bonus dice to shape each life.

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.

My Collected Life Stars 0 lives
Step 1: Choose Birth Era Each era brings unique story cards
Step 2: Lucky Charms & Companion
Step 3: Roll Your Birth
Public Demographic Data · 25 Languages

TerraRoll Earth Life Simulator: Real UN Birth Odds & 2D6 Fate Dice

Every year around 132 million babies arrive across 172 countries. TerraRoll pairs UN WPP, World Bank WDI and WHO statistics with card combos, 2D6 Lucky Boost Dice, 2D12 fate checks and a parallel-life Time Machine.

172 Countries & territories weighted by real annual births
2D6 + 2D12 Tactile Lucky Boost Dice with Hold, Free Reroll & Doubles Jackpot
25 Editions Native-language editions with Classroom Mode & Cloud Life Keep

Real Global Birth Lottery

Around 17% of newborns arrive in India, 10% in Nigeria and Sub-Saharan corridors, 6.8% in China, and 2.8% in the United States. Spin the 3D globe under real odds or pick any country directly.

Browse 172 country birth profiles

2D6 Dice, Combos & Time Machine

Pair matching life cards for golden Super Combos, shake two 6-sided Lucky Boost Dice before major crossroads, and tap any past age bubble to branch a parallel life timeline.

Read the gameplay guide

Open Methodology & Classroom Sheet

Inspect our Gompertz-Makeham survival tables, log-normal income distributions, and source citations, or launch zero-network Classroom Mode for geography and civics lessons.

Explore data sources & demographic math

Complete 172-Country Birth Odds & Lifespan Directory

Grouped by 7 UN & World Bank regions — expand any region or jump straight to a country's demographic profile.

Sub-Saharan Africa47 countries · 32.0% births
Nigeria5.71% · 55.0y DR Congo3.38% · 62.0y Ethiopia3.14% · 68.0y Tanzania1.80% · 67.0y Uganda1.30% · 68.0y Sudan1.26% · 67.0y Kenya1.15% · 64.0y Angola1.06% · 65.0y Mozambique0.97% · 64.0y South Africa0.89% · 66.0y Niger0.85% · 61.0y Madagascar0.77% · 64.0y Côte d'Ivoire0.76% · 62.0y Cameroon0.73% · 64.0y Mali0.73% · 61.0y Ghana0.67% · 66.0y Chad0.66% · 55.0y Somalia0.61% · 59.0y Burkina Faso0.56% · 61.0y Zambia0.53% · 67.0y Malawi0.51% · 68.0y Senegal0.41% · 69.0y Zimbabwe0.38% · 63.0y Guinea0.37% · 61.0y Benin0.37% · 61.0y Burundi0.35% · 64.0y Rwanda0.30% · 68.0y South Sudan0.26% · 58.0y Togo0.20% · 63.0y Sierra Leone0.20% · 62.0y Central African Republic0.19% · 58.0y Congo0.15% · 66.0y Mauritania0.13% · 69.0y Liberia0.13% · 62.0y Eritrea0.077% · 69.0y Gambia0.062% · 66.0y Namibia0.059% · 68.0y Gabon0.052% · 69.0y Guinea-Bissau0.049% · 64.0y Botswana0.046% · 69.0y Equatorial Guinea0.043% · 64.0y Lesotho0.042% · 58.0y Eswatini0.022% · 64.0y Comoros0.018% · 67.0y Djibouti0.018% · 66.0y Mauritius0.010% · 74.0y Cabo Verde0.005% · 76.0y
South Asia8 countries · 27.1% births
India17.52% · 72.0y Pakistan5.20% · 68.0y Bangladesh2.62% · 75.0y Afghanistan1.13% · 66.0y Nepal0.42% · 71.0y Sri Lanka0.17% · 78.0y Bhutan0.007% · 73.0y Maldives0.004% · 81.0y
East Asia & Pacific15 countries · 15.4% births
China7.21% · 78.0y Indonesia3.38% · 71.0y Philippines1.39% · 70.0y Vietnam1.02% · 75.0y Myanmar0.68% · 67.0y Thailand0.44% · 77.0y Malaysia0.33% · 77.0y Cambodia0.27% · 71.0y North Korea0.26% · 74.0y Papua New Guinea0.19% · 66.0y Laos0.12% · 69.0y Mongolia0.045% · 72.0y Timor-Leste0.023% · 68.0y Solomon Islands0.017% · 71.0y Fiji0.013% · 67.0y
Middle East & North Africa18 countries · 7.5% births
Egypt1.84% · 72.0y Yemen1.05% · 69.0y Iraq0.89% · 72.0y Iran0.87% · 78.0y Algeria0.67% · 76.0y Morocco0.47% · 75.0y Saudi Arabia0.44% · 79.0y Syria0.43% · 73.0y Jordan0.18% · 78.0y Tunisia0.12% · 77.0y Palestine0.11% · 69.0y Libya0.092% · 71.0y United Arab Emirates0.081% · 83.0y Lebanon0.070% · 78.0y Oman0.067% · 80.0y Kuwait0.037% · 85.0y Qatar0.021% · 83.0y Bahrain0.014% · 81.0y
Latin America & Caribbean24 countries · 7.0% births
Brazil1.94% · 76.0y Mexico1.53% · 75.0y Colombia0.53% · 78.0y Peru0.41% · 78.0y Argentina0.38% · 78.0y Venezuela0.33% · 73.0y Guatemala0.29% · 73.0y Ecuador0.20% · 78.0y Bolivia0.20% · 69.0y Haiti0.20% · 65.0y Honduras0.18% · 73.0y Dominican Republic0.15% · 74.0y Chile0.13% · 81.0y Paraguay0.10% · 74.0y Nicaragua0.10% · 75.0y El Salvador0.075% · 72.0y Cuba0.072% · 78.0y Panama0.054% · 80.0y Costa Rica0.039% · 81.0y Uruguay0.025% · 78.0y Jamaica0.025% · 72.0y Guyana0.012% · 70.0y Trinidad and Tobago0.011% · 74.0y Suriname0.008% · 74.0y
Europe & Central Asia22 countries · 3.7% births
Russia0.91% · 73.0y Türkiye0.71% · 77.0y Uzbekistan0.70% · 73.0y Kazakhstan0.30% · 75.0y Tajikistan0.20% · 72.0y Ukraine0.16% · 75.0y Turkmenistan0.12% · 70.0y Romania0.11% · 76.0y Kyrgyzstan0.11% · 72.0y Azerbaijan0.077% · 75.0y Hungary0.059% · 77.0y Belarus0.049% · 74.0y Serbia0.046% · 76.0y Bulgaria0.040% · 76.0y Georgia0.033% · 75.0y Armenia0.025% · 78.0y Moldova0.019% · 71.0y Bosnia and Herzegovina0.018% · 78.0y Albania0.018% · 80.0y Kosovo0.014% · 78.0y North Macedonia0.012% · 77.0y Montenegro0.005% · 78.0y
High-Income Economies38 countries · 7.4% births
United States2.72% · 79.0y Japan0.53% · 84.0y United Kingdom0.52% · 81.0y Germany0.51% · 81.0y France0.50% · 83.0y Italy0.28% · 84.0y Canada0.28% · 82.0y Spain0.24% · 84.0y Australia0.22% · 83.0y Poland0.19% · 78.0y South Korea0.18% · 84.0y Israel0.14% · 83.0y Netherlands0.13% · 82.0y Taiwan0.10% · 81.0y Belgium0.082% · 82.0y Sweden0.074% · 84.0y Portugal0.064% · 82.0y Czechia0.063% · 80.0y Switzerland0.059% · 84.0y Austria0.058% · 82.0y Greece0.052% · 82.0y New Zealand0.044% · 82.0y Denmark0.043% · 82.0y Norway0.041% · 83.0y Ireland0.041% · 83.0y Slovakia0.035% · 78.0y Singapore0.034% · 83.0y Finland0.033% · 82.0y Hong Kong0.028% · 85.0y Croatia0.024% · 79.0y Lithuania0.014% · 77.0y Slovenia0.013% · 82.0y Cyprus0.011% · 82.0y Latvia0.010% · 76.0y Estonia0.007% · 79.0y Luxembourg0.005% · 83.0y Malta0.003% · 83.0y Macao0.003% · 83.0y

Life Crossroad

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

Lucky 2D6 Boost Dice: Roll Before Choosing Your Path!

Roll two 6-sided dice for +1 to +5 bonus! Click a die to Hold it and use 1 Free Reroll. Doubles hit a +5 Jackpot (+6 Star Shards)!

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.

Soul Destiny Rarity Codex (Collect All 12 Endings!)
Honor Medals (Earn Bonus Star Shards!)

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

Color Scheme
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
My Companion Spirits (Join You on the Storybook Stage!)
3D Earth Globe Themes
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