Adult PC Game: BreedTown Final by Thatcombatwombat Archive

Overview:
Breed Town is an adult, pornographic hentai game made in RPG Maker MZ and Koikatsu,
with a heavy focus on the impregnation and breeding fetishes.

In it, you play as Brandon Reed: a man with the miraculous ability to get any girl he has sex with pregnant.
He makes his living as a professional breeder / gigolo, which he has done for many years.
But one day, he gets a very high profile client: a wealthy heiress, who needs to make some descendants.
But before Brandon can give it to her, she demands he proves he's worth his salt as a professional breeder,
by knocking up 10 girls in the small town of Mathersville.​

BreedTown Final by Thatcombatwombat Gameplay Preview