The best part of RimWorld is its modding scene. Most high-quality mods (like Vanilla Expanded ) are designed to check for legitimate DLC flags. Using an unlocker often causes these mods to crash, creating "pink squares" or game-breaking UI bugs.
The long-standing community standard for adding families to the Rim. rimworld dlc unlocker better
Biotech added children and genetic engineering. You can find similar (though less integrated) mechanics through: The best part of RimWorld is its modding scene