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>log in to commentWe built 80 Billionth Life as a free browser game that puts you into a randomly selected country and family, then lets you experience a whole lifetime through education, work, relationships, migration, and everyday choices.
A free browser life simulation game that randomly assigns a country and family, letting you make choices through a lifetime.
- for
- Players 15+ who enjoy narrative life-simulation games.
- pricing
- freemium
Key features
- Random birth country & family — Starts each game with a randomly selected country and household based on statistical data.
- Choice-driven life paths — Make decisions on education, work, relationships, migration and daily life.
- Multilingual support — Available in Japanese, English, Traditional Chinese and Simplified Chinese.
- Cross-device browser play — Runs on PC and smartphone browsers without download or installation.
- In-game save & pause — Progress auto-saves in the browser and can be paused, fast-forwarded, or resumed later.
- Memorial gallery — View and share completed lives anonymously in a public memorial.
Use cases
- Explore how different socioeconomic backgrounds affect life outcomes
- Experiment with alternative career and education choices
- Compare personal decisions against statistical averages
- Create a narrative for storytelling or educational projects
80 Billionth Life FAQ
Do I need to register or download anything to play?+
No registration or download is required; the game runs directly in your web browser.
Can I choose the country I’m born in?+
Birth country is randomly assigned; you can compare your random start with a real-world country you select.
Is the game available on mobile devices?+
Yes, it works on smartphones and tablets using a modern browser; no app is needed.
How long does a typical playthrough take?+
You can select a pace of about 30 min, 1 hour, or 1 hour 30 min, based on the average lifespan of the chosen country.
What is the "思い出パス" and does it affect gameplay?+
It is an optional one-time purchase ($9.00) that lets you save completed lives to an account album for later viewing and printing; it does not alter game mechanics.
Summarized by DevHunt from xn--80-wu2cnl73jixb.com · Oct 23, 2026. Details may change; check the official site.
