The ability of the realm to sustain biological processes and lifeforms. More complex life has more requirements of various chemical conversions. At the higher levels, life may surface spontaneously from nonliving material.

0 None No biological life possible in the realm
1 Petri Unicellular-level creatures
2 Daisyworld Insect-level creatures, plant-like structures
3 Cunicula Lower mammal-level creatures, amphibians, dinosaurs
4 Humanitas Human-level creatures
5 Mitochondrial Transhuman-level creatures, simple biotech, non-magic-powered dragons
6 Chimeric Complex biotech, inter-species crossbreeding
7 Gaia Any kind of biological life is feasible
Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License