A civilization survival simulation

EPOCH / HUMANITY VS. THE BIOSPHERE

A record of humanity's struggle to survive a changing world.

HUMAN TURN · 1
Current population
10,000
Starting population
Combined multiplier
1.00×
All active effects for this turn
Projected population
10,000
After modifiers and deaths
Population change
—
Fixed deaths this turn: 0

Population trajectory

1 RECORDED POINT

Turn history

0 TURNS
No turns have been applied yet.

01 / Sickness modifiers

HUMANITY

Choose the severity of each sickness. Weakened effects use the reduced multiplier; uncontrolled effects use the full multiplier.

02 / Food availability

HUMANITY

Select exactly one food condition. The multiplier reflects how far food supply is from the ideal balance.

03 / Other life

FIXED DEATHS

Activate predators and other threats to subtract their fixed death toll during Other Life turns.

Turn calculation

LIVE PREVIEW
Turn typeHuman
Multiplier1.00×
Population before deaths10,000
Fixed deaths0
Projected result10,000