Mods allow players to add nearly anything they want to The Sims 4—and this includes stuff that could be considered to be on the more on the taboo side of things. Under normal circumstances, you can only pursue certain types of relationships with certain people. If a sim is related to another sim, they can’t. Sims 4 Polygamy Marriage Mod The Sims 4 is a perfect life simulation game and female pregnancy is a part of this. You have to fill your relationship status bar to 60% (Both friendship and romance) to try for a baby in the game. Normally, you try to increase romance relationships with other sims, then try woohoo, and then try for a baby. The Sims 4 has so much to do in the game. Between the base game and the additional Stuff Packs, Expansion Packs, and Game Packs that have been released to add even more content and more fun for players, it's basically impossible to get bored while enjoying a game of The Sims 4. Relationships in the sims 4 are lacking depth. These mods with provide you with more of a realistic relationship experience and more!⚡️ join the family: http. This happened long before i used any mods. Sims 4 Mods Add Teen Pregnancy, Incest and Polygamy. Tue, 23 Sep 2014 19:30:00 GMT, by Patricia Hernandez. Mods allow players to add. What is this most depraved of weird mods from The Sims 4? The Incest Mod is listed (or ranked) 16 on the list NSFW Mods in.