Cover art for LIFE BEYOND EARTH — An Interstellar Migration Story

Interactive fiction · New game

LIFE BEYOND EARTH — An Interstellar Migration Story

A free browser beta about a childhood spent aboard a generation ship, where small choices, family moments, and a decision at sixteen quietly decide who the protagonist becomes.

#50 this weekAI-assisted: Code, Graphics, Text

  • By JinzoWorks
  • Interactive fiction
  • New Nov 3, 2026
  • 1,392-word guide
  • Free

The game runs in this tab. No install, no account.

The short answer

It is a choice-driven life simulation set on an interstellar migration ship, played entirely in the browser. The whole childhood chapter, up to the Academy decision at sixteen, is playable free. Start now to see how three different ships and their communities change the same childhood, and to test how far small decisions carry.

What is LIFE BEYOND EARTH?

LIFE BEYOND EARTH is a choice-driven life simulation from Jinzo Works about growing up on an interstellar migration ship, with Earth left behind and an unknown world waiting generations ahead. It is a story built from small decisions rather than from one dramatic turn: the accumulation of ordinary moments is what shapes the person the protagonist becomes.

The public beta covers the childhood chapter and stops at a specific threshold. At sixteen, the protagonist chooses an Academy path, and that decision closes out the current build. Along the way, three migration ships are available, each with its own destination and its own onboard culture, so the same childhood looks different depending on where it happens.

Time with family, exploration of the vessel, and news that reaches the ship from Earth after a long delay give the story its everyday texture. The text is playable in Japanese and English, and everything runs in a browser with progress stored locally.

How to play

The game is read rather than navigated. Text advances one passage at a time, and at intervals a set of choices appears; picking one moves the story forward and nudges the shape of the protagonist's life. Ordinary scenes can be left to run on their own through an Auto option, which stops whenever a major decision comes up so nothing important slips past.

Between those decisions, the work is domestic and observational. Time is spent with family, the interior of the migration ship is explored, and messages sent from Earth arrive late because of the distance involved. Chance events break up the routine. Which ship carries the story matters, since each of the three vessels has a different destination and a different community aboard.

The current build runs to the Academy choice at sixteen. Because the ship, the people met, and the events encountered vary, a second run through the same chapter does not have to look like the first. Progress is written to browser storage as it goes, so a session can be closed and picked up again in the same browser.

Controls

Input is minimal: tap or click to move the text forward and to pick from the choices on screen. There is nothing to aim, time, or steer. The Auto setting handles ordinary scenes and hands control back at the significant forks, and sound can be switched on or off from the settings menu.

Because the build runs in a browser, there is no launcher or installation step to work through; the game opens inside a browser tab. Progress and settings are both written to browser storage, which is worth remembering before switching machines or switching browsers, and before clearing site data.

Controls listed on the game page
InputAction
Click or tapAdvance the text and select choices
AutoAdvances ordinary scenes automatically and pauses at major decisions
SettingsTurn sound on or off

Tips for your first run

Treat the first run as a read rather than a checklist. The interesting material sits in the family scenes and the slower stretches aboard ship, where small choices accumulate. Let Auto carry the ordinary passages, then take over at the major decisions, which is exactly where Auto hands back control.

Language can be switched between Japanese and English, so pick whichever gives the closer read. Progress is stored in the browser, so stay in the same browser and avoid private browsing windows during a long session.

  • Choose the ship deliberately: three vessels, each with its own destination and onboard culture, so the setting changes with the pick.
  • Use Auto for routine scenes but expect it to stop at major decisions.
  • Read the content note first: bereavement, illness, natural disasters, isolation, and resource shortages appear in non-graphic form.
  • Stay in one browser and avoid private browsing, since saves live in browser storage and can be lost.
  • The official site version and the itch.io version keep separate saves.
  • Optional contributions unlock nothing, so there is no reason to pay to see the rest of the chapter.

Content and replayability

The chapter is built around a childhood rather than a plot with a single spine: family life, ordinary days, and chance events feed into choices, and those choices feed into the Academy decision at sixteen. Replay value comes from the three ships, each with a destination and an internal culture of its own, and from the events a given run happens to draw.

The whole childhood chapter, up to and including the Academy choice, is free to play. Voluntary contributions support development and unlock nothing further; they are not pre-orders, and the completion, timing, and pricing of any later chapter remain undecided. This distribution build carries no in-game analytics, advertising, or purchase features.

The story deals with family bereavement, illness, natural disasters, isolation, and shortages of shipboard resources. The treatment is non-graphic and the material is woven into the everyday rather than staged as spectacle, which is worth knowing before starting a session meant to be relaxing.

Presentation and performance

The look is pixel art in a science-fiction register, with the interior of a migration ship as the main stage and Earth receding into delayed messages. The tone the artwork sets is quiet and domestic rather than tactical.

Text is offered in Japanese and English, and the presentation leans on reading comfort: Auto progression, a sound toggle in settings, and a save that sits in the browser. Fonts are fetched through Google Fonts, so the page makes a network request while loading; after that, play happens in the tab.

Play happens in the tab with nothing to install. Saves live in browser storage rather than on an account, which keeps setup to zero but also means the record of a run belongs to that browser. Clearing site data or browsing privately can wipe it, and the official site version and the itch.io version do not share progress.

Who should play it

Readers who like their science fiction at household scale will find the premise pointed straight at them. The setting is a migration ship crossing to an unvisited world, but the subject is a childhood: family, school-age decisions, and the news that filters in from a planet left behind. Anyone who plays choice-driven narrative for character rather than puzzle-solving is the core audience.

The material also suits bilingual readers and anyone who prefers to read in Japanese, since both languages are supported. Players who want a complete arc in one sitting should know the beta ends at the Academy choice rather than at a later resolution.

It is not a cheerful premise. Grief, illness, disasters, isolation, and scarce shipboard resources all appear, handled without graphic detail. Those who want a gentle, low-stakes life simulation should weigh that; those who want a coming-of-age story with weight behind the small decisions will find the tone deliberate.

Screenshots

LIFE BEYOND EARTH — An Interstellar Migration Story — screenshot 1
LIFE BEYOND EARTH — An Interstellar Migration Story — screenshot 1
LIFE BEYOND EARTH — An Interstellar Migration Story — screenshot 2
LIFE BEYOND EARTH — An Interstellar Migration Story — screenshot 2
LIFE BEYOND EARTH — An Interstellar Migration Story — screenshot 3
LIFE BEYOND EARTH — An Interstellar Migration Story — screenshot 3
LIFE BEYOND EARTH — An Interstellar Migration Story — screenshot 4
LIFE BEYOND EARTH — An Interstellar Migration Story — screenshot 4

How we tested it

The build was loaded from games.debutplay.com in a headless Chromium session on ; the canvas started and no request was blocked. The guide was last checked on .

From the developer

地球の先に、人生がある。 地球を離れ、まだ見ぬ星へ向かう恒星間移民船。 家族と過ごし、船内を探索し、地球から届く知らせを受け取りながら、小さな選択を重ねて自分だけの少年時代を生きる物語です。 ■ この公開ベータで遊べること ・異なる目的地と船内文化を持つ3隻の移民船 ・家族や船内の人々との出会い、日常、さまざまな出来事 ・16歳で学院の進路を選ぶまでの少年期 ・日本語/英語に対応 ・ブラウザーでプレイ、進行状況をローカル保存 ■ 無料プレイと任意の支援 今回公開する少年期は、最後まで無料で遊べます。 この旅を気に入っていただけたら、任意の金額で制作を応援していただけます。支援の有無で遊べる内容は変わりません。 支援は続編の予約購入ではありません。将来の追加編の完成・公開時期・価格は未定です。 ■ 操作 タップまたはクリックで文章を進め、選択肢を選びます。 Autoで通常の場面を自動進行できます。重要な選択では停止します。 音のオン/オフは設定から変更できます。 ■ セーブについて 進行状況は、お使いのブラウザーに保存されます。 ブラウザーのデータ削除やプライベートブラウズでは、セーブが失われる場合があります。 公式サイト版と 版のセーブは別々です。 ■ 内容について 家族との死別、病気、自然災害、孤立、船内資源の不足を扱う、非写実的な描写があります。 ──────────────────── Earth is behind you. An unknown world lies generations ahead. LIFE BEYOND EARTH is a choice-driven life simulation about growing up aboard an interstellar migration ship. Spend time with your family, explore the vessel, receive delayed news from Earth, and make the small decisions that shape who you become. FEATURES • Three migration ships…

Frequently asked questions

Is LIFE BEYOND EARTH free to play?

Yes. The entire childhood chapter, through the Academy decision at sixteen, is free. Optional contributions support development, do not unlock extra gameplay, and are not pre-orders for later chapters.

Where can it be played?

It runs in a browser as an HTML5 build, with progress saved locally in that browser. The Japanese and English text is available throughout.

How does a run end in the current build?

The childhood chapter closes when the protagonist, at sixteen, selects an Academy path. That decision marks the end of what the public beta currently contains.

How are saves handled?

Progress and settings are stored in browser storage. Clearing browser data or playing in a private browsing window may lose the save, and the official site version and the itch.io version keep separate saves.

What themes does the story cover?

Family bereavement, illness, natural disasters, isolation, and shipboard resource shortages appear in non-graphic form. The treatment is restrained rather than explicit.

Do the three ships change anything?

Each of the three migration ships has a distinct destination and a distinct onboard culture, so the community around the protagonist and the character of daily life shift with the choice of vessel.

What games are similar to LIFE BEYOND EARTH — An Interstellar Migration Story?

The closest matches on DebutPlay are Do Not Turn to 100, The Rune Smith/Der Runenschmied, UNIT4. They share the same genre, so the controls and the pace carry over.

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