Free simulator
Live in one of six neighborhood systems. Take professional assignments, earn responsibility and discover original special paths. Saves stay in your browser.
See its result example ↓Start a free life
NEW · AI PARTICIPATING LIFE
Open a repair shop, build an office, or find a place you can count on. Make plans in your own words; the people you meet remember your choices, and old promises return in later years.
Free lives: unlimited, no sign-in or payment required.
AI chapter: sign in and unlock once for $10. Unlimited lives.
15+ · Contains fictional death, illness, crime, and psychological distress.
UNOFFICIAL · ORIGINAL ARTCHOOSE HOW TO LIVE
Begin with the free seeded simulator, or choose one of two AI-guided ways to shape a life.
Live in one of six neighborhood systems. Take professional assignments, earn responsibility and discover original special paths. Saves stay in your browser.
See its result example ↓Start a free lifeAI-written scenes follow your resident’s history and choices across a guided life, saved to your account.
See its result example ↓Explore AI chapterBuild a long-term goal, keep specific agreements, and meet the consequences of earlier choices. Play with buttons or propose your own next step.
See its result example ↓Explore participating lifeOne $10 AI pass unlocks both AI modes. The free simulator stays unlimited and free. See pass details
THE RECORD YOU LEAVE BEHIND
Scripted examples from the game’s rules, not real player records or promised outcomes. Preview and download a sample card without starting a life.
A City dossier: your origin, career, achievements and five attributes.
Age 90
A life completed
Fixer
District T · Foundry belt · Backstreets · A close-knit household
Beginning in District T · Foundry belt · Backstreets · A close-knit household, your record follows a life as Fixer, reaching age 90. At Age 65: A door that belongs to you — Buy the apartment.
Age vs. simulated mean 67.6: +22.4 yearsSame rules, random strategy · simulation, not player rankings
A story’s final chapter: your promises, relationships and the price of your choices.
Age 90 · A life completed
Independent workshop
District 19 · Nest
From District 19 · Nest, you followed the Independent workshop path through 24 decisions. You kept 3 promises; 0 were broken. Again and again, you returned to the words you had given.
People in your story
Ena · ApprenticeTrust 40/100 · promises kept 2
A life you helped write: confirmed ideas, branches and the people affected.
Age 90 · A life completed
Fixer office
District 2 · Backstreets
On the Fixer office path, you made 18 main decisions, confirmed 1 actions you proposed, and kept 0 promises. You kept asking what else was possible.
People in your story
Neri · ColleagueTrust 63/100 · grievance 0/100
01 / THE RULES OF A LIFE
In Project Moon Life, a seed sets your birthplace and family. Your decisions shape five attributes, career paths and the story you leave behind.
A Nest, the Backstreets, or the Outskirts. Your birthplace and family are drawn from your seed. You inherit a beginning, not a destiny.
Four seasons. One minute per year. Slow down to take it in, or watch the years pass at up to 32× speed.
Health, sanity, resources, connections, reputation. Protect one and you may lose another. Your life becomes its own archive.
03 / BEFORE YOUR FIRST LIFE
A few things to know before you enter the City: how to play, how seeds work and how to keep your lives safe.
Project Moon Life is a browser-based urban life simulator. Start as a resident of a Nest, the Backstreets or the Outskirts, then navigate education, work, relationships and unexpected events. Your choices shape health, sanity, resources, connections and reputation, creating a life you can revisit in your archive.
The base game is free and unlimited, with no sign-in or payment required. You can start as many lives as your browser storage allows and explore every built-in event and career path. Optional AI play is a separate cloud feature and does not restrict the free simulator.
Start with a random resident or customize a name, story language and seed. Read events, make decisions and follow the years as they pass. At normal speed, one simulated year takes about a minute; you can pause or speed up to 32×. Major decisions pause time, so the length of a session depends on your pace and how long your resident lives.
Yes. In Project Moon Life, the same rules version, seed and sequence of choices reproduce the same results across languages and resident names. Share a beginning with a seed link, or replay a life and try different choices to discover another path. A seed link shares the starting point, not your saved life record.
Project Moon Life automatically saves lives in this browser, without a cloud account. An already-loaded game can continue offline. Export a life backup and import it in another browser to move devices; saves do not automatically sync. Export before clearing site data or changing browsers so you do not lose your records.
You can play in English, Chinese, Japanese or Korean in a modern desktop or mobile browser. Each life keeps the story language selected when it began. Changing the site language updates the interface while the current life continues in its original story language.
Free lives use built-in events and a seeded simulation engine, including their choices and endings. The optional AI chapter generates scenes around your resident’s history and decisions, with cloud saves. It requires sign-in and a one-time $10 unlock; the free game remains unlimited.
No. This is an unofficial fan work inspired by the fictional settings of Lobotomy Corporation and Limbus Company. It is not affiliated with, endorsed by or produced by Project Moon. The website artwork and event writing are original.
YOUR FILE IS STILL EMPTY
AI chapter: sign in and unlock once for $10. Unlimited lives.
Free lives: unlimited, no sign-in or payment required.