80億分之一

How to play: from birth to a life remembered

Play 80億分之一 for free with no download or registration. Choose a setting, meet your random birthplace and family, and shape a life through decisions, everyday priorities and chance.

Start a life

How to play

From a new beginning to a story worth revisiting

Start on the home page. Choose the past, present, future or a random era, set the pace, then follow a life from birth to its final recap.

  1. 01

    Meet a different beginning

    Choose whether births or population determine the odds of each country or region. Your birthplace, family background and starting attributes are then drawn at random.

    ❯ Birth background → Initial state
  2. 02

    Make choices along the way

    Set a yearly focus and make decisions about education, work and relationships. Pause, change speed or let Auto decide as events unfold.

    ❯ Read → Choose → See changes
  3. 03

    Look back on the journey

    Revisit the life map, milestones and ending. Keep the recap on this device, or choose to publish a fictional life summary and optional message to the memorial.

    ❯ Life timeline → Final recap