The Green Energy Achievement Guide for Frostpunk 2 is out! To achieve this achievement, you need to focus on developing renewable energy in the game. Make reasonable plans and layouts, use resources efficiently, and research related technologies. You also need to deal with various emergencies. Follow this guide to easily get the Green Energy Achievement!
Green Energy Achievement Strategy
Green Energy
Supply at least 300 units of heat energy through steam without any fouling
In other words, using geothermal energy to meet the heat needs of 300 or more people, and without slums.
The achievement requires a map with geothermal nodes. You need to actually use steam to heat the area, not just produce it.