What if Humanity went scarce?

What if humanity was reduced to but a few safe zones and the world turned upon them? Inspired by https://play.aidungeon.com/adventure/iXANA69hKBk6/battle-robot-otaku?share=true and the video series by http://www.youtube.com/@coconutbricksstudios Image from: https://youtu.be/20c6ZwqO2Kk?si=tpiNoOrmifvAAZLf A selection of this scenario remains not started and several mech and story card expansions are planned. This is designed to be free friendly. UPDATE 9/2 Added a little bit of culture to the FFH