You’ll find it in the bottom right panel.
These are earned through completing Whims. How to have twins and triplets in the Base Game. Remember that none of these methods guarantee your Sim will get pregnant with twins or triplets they just increase your chances! Base Game Only one of these methods is included in the base game, while the rest are part of additional Packs. There are lots of ways to increase the chance that you Sim will have twins or triplets.
But through some gameplay tricks, you can make it more likely that your Sim will have a multiple birth. The odds of your Sim having twins or triplets is much lower than having a single birth.
Everything you need to know about having a baby in The Sims 4.
