Guides

The Sims 4 Growing Together Guide: Infants, Milestones, and Family Dynamics

This guide provides an honest, player-focused breakdown of The Sims 4 Growing Together expansion pack, exploring how it fixes the game's historically superficial family dynamics. It highlights key features like long-lasting memories (Milestones), realistic relationship chemistry, interactive infant gameplay, the San Sequoia world, treehouses, and the chaotic stay-over system. The article concludes by breaking down exactly who should buy the pack (Legacy and family-oriented players) and who should skip it (career or party-focused players).

Written by SimsModly
Growing Together

New to the game and wondering if this pack's actually worth it? Let me put it this way — this thing is basically a band-aid on a wound the Sims community has been bleeding from for years.

Think about it. There was never really a "childhood to adulthood" transition in this game. No memories, no past, nothing — you just got yeeted into adulthood one day holding a high school diploma and that was it. And family chaos? Barely existed. It was either this weirdly perfect, artificial family where everyone got along no matter what, or the hate bar shot to max the second someone said the wrong thing at dinner. Zero in between. Zero realism.

Growing Together kind of rewires all of that. What actually happens behind closed doors in a family — that's what this pack is about.

Memories and Milestones

So what did we actually get? Memories, for one. Kids aren't just mini-adults you're waiting on anymore. Everything that happens to them as a child sticks — it's part of their profile, part of who they are. First bike ride, first fall off said bike, losing a tooth, whatever. These aren't just little achievements you collect and forget five minutes later. Play a few generations and you'll start going "oh, THAT'S why this Sim turned out like this, I remember their childhood."

Family Dynamics: "We Just Don't Vibe"

This is the part that changed the most honestly. Not everyone has to get along now. Used to be you crack two jokes and suddenly you're best friends with the whole family. Now? You could be super close with your aunt and constantly bickering with your uncle every single time he's in the room. Sometimes you meet a Sim for the first time and you just... don't click. And the game lets you say that. "Nah, we just don't vibe" — I love that this is an option now lol. Ditching that fake "everyone gets along" bubble for actual bad chemistry adds this chaotic, weirdly realistic texture to the whole game.

Infants: Finally Not Just Furniture

Kids got memories, sure, but babies had it way worse before this. They were basically objects sitting in a crib — you'd change a diaper, give a bottle, wait for them to age up, that's it. Now there's so much you can actually do with them that they genuinely become the center of the house. Watching them crawl around and figure stuff out is great and all, but I won't lie, it's also exhausting. Like actually exhausting, in that specific way real babies are exhausting. The game nails that feeling a little too well.

San Sequoia: Not New York, Not Miami

San Sequoia is the new world here, and it fits the family theme really well. It's not skyscraper-city and it's not flashy beach-town either — it sits somewhere comfortably in between. Feels like a nice suburb, parks everywhere, walking trails, that whole "raising a family here" energy.

Treehouses and Stay-Overs

Building a treehouse with the whole family is one of my favorite things to do in this pack, not gonna lie. And the Stay-overs feature really shakes up how static the house feels — grandparents come over and crash for a few days, which sounds sweet until you walk into your kitchen at 3am and there's a relative just... standing there. Staring at nothing. Be ready for that.

So, who should actually get this?

If you're newer to the game and want your Sims to feel like they have an actual past, a personality, memories that mean something — yeah, get this one. If you're the type who just wants to send your Sims clubbing every night and grind careers, probably skip it, not really built for that. But if you're deep into Legacy saves and you're sick of that fake, perfect family photo vibe and want some real chaos instead, honestly this might be the piece you didn't know you were missing.

"Tired of your Sims living in a seasonless world? Check out our [The Sims 4 Seasons Guide] to bring real weather, holidays, and passing time to your family's story."