Life — choose your world

Pick a starting point, or open Customize to build your own. Every start is winnable, and evolution unfolds from the choices you make once you begin.

Customize the selected start

Seed Event rate (0 = none) Climate baseline (K) Founder temp optimum (K) Founder reproduction Biomes, cell order (comma-separated)

Pace

LIFE evolution, from the inside

0 yr

planetary age

alive

0EP

— you

—

temperature niche

——

pH niche

——

—

population

—

biomass

—

fitness

suitability Liebig — worst axis binds

overall—

temperature—

pH—

UV—

metabolism this tick

running aerobic—

respiration yield—

carbon fixed—

prey eaten—

storage reserve—

energy balance

production—

upkeep—

net—

the world · one glass

the cast hover a lineage for its data card · click to inspect

planet vitals

—

temperature

—

O₂

stocks

organic C—

CO₂—

O₂—

nitrogen—

phosphate—

H₂S—

sulfate—

methane—

total − injected—

Evolution

0EP to spend

no upgrade is pure upside — the price is on every node

owned affordable locked