Play matchmaker with your colonists, or let their relationships grow organically.
RimWorld - Biotech DLC Steam Altergift Fight or ally with xenohuman factions and explore the dark secrets of the blood-drinkers.. Control mechanoids, raise a family with children, and play with genetic modifications.Colonists could give birth or use a surrogate mother, take in a band of orphans, and even gestate embryos in machines.