slaen:
I really hope you read this to the end before replying, although I know it's Long, and I know you're probably busy giving us what we want, I really feel deeply about this topic...
In response to the Pregnancy line of thinking:
It should be toggle-able, and... I Love It!!! Although Contraceptives (chemical/pyhisical) should be a thing, also toggle-able.
Idk about most people, but I personally have a HUGE *ahem* Breeding Fetish, and by "Breeding" I mean All Types!!!:
The one thing I didn't care for in CoC was there was no interaction with your child/children, (wanted my own army of offspring lol) kinda bummed me out...
Also being able to recruit/enslave randos you like would have been cool, just saying...
Off topic:
You could make it to where the fertility/virility of "The Player"/"The NPCs" is basically non-existent/stupid-low due to "plot device" and for you to "get a NPC preggers"/"get preggers by NPC" you'd have to drink a potion/potions (craft-able? (also Is crafting/resources a thing? If not, should be!)) and make them drink a potion/potions after dominating/defeating them...
Adding to above:
As far as "Pregnancy Progression" is concerned:
As far as "Child Growth Progression" is concerned:
But that's just my 2,347 cents on the matter, ultimatly it's your game, and you can take it in which ever way you want it to go. I'm just a keyboard on the net with a fetish...
Edit (9/9/2020):
To the mod who edited my post: