A volcanic basin under a smoke-dimmed sky and Earth-like gravity. Sulfur vents and scalding mineral pools dot fields of cooled basalt; the air is thin and acrid, and heat from below — not sunlight — drives much of life here.
Tunnels through warm sub-surface ash, sheltering from the surface heat and eating buried matter.
You choose the situation, not the result. Selection acts on Slag-Burrower; the descendant appears above.
Climate
Resources & space
Predators & life
Habitat & extremes
Mate Slag-Burrower with another branch of the same lineage to make a hybrid.