The Sims 4 Growing Together Expansion Pack -

Based on a Sim's likes and dislikes, they will now have natural chemistry or friction with others. This makes building relationships easier with some and harder with others.

You can set or develop specific relationships between family members, such as "Strict," "Jokesters," or "Difficult". These dynamics influence how they interact autonomously. The Sims 4 Growing Together Expansion Pack

As Sims go through life, they may encounter opportunities to change or add new personality traits based on their actions and experiences. Based on a Sim's likes and dislikes, they

Sims now track significant life events, such as learning to walk (Infants), graduating school, or having a first WooHoo. These act as permanent memories and can impact a Sim's future growth. such as "Strict