What’s New in The Sims 4? August 2025 Update Breakdown

The Sims 4 Just Got a Performance Glow-Up

The latest Sims 4 update is here – and it’s all about smoother play, smarter options, and a sprinkle of fresh content. Whether you’re fine-tuning your save files, managing your packs, or just vibing in Live Mode, this patch is packed with optimisations, new customisation tools, and bug fixes that will make your game feel fresher and more stable.

Let’s break down the highlights from the August 19, 2025 update for PC, Mac, and console players.

🌟 New Skin Details: Freckles, Wrinkles & More

Your Sims just got a little more real. Base Game now includes new skin details for teens and older, including:

• Rosacea, dark spots, age spots, and eye bags (face)

• Stretch marks and freckles (body)

• Mouth wrinkles and body wrinkles (adults only)

It’s a big win for storytellers and legacy players who want generational gameplay to look the part.

🎒 Pack Selection: Customise Your Saves

No more uninstalling packs just to lighten your load. The new Pack Selection feature lets you toggle which expansion, game, and stuff packs you want active when starting a new save.

This means:

• Better performance with fewer packs loaded.

• Control over the types of stories you want to tell.

• Less clutter in CAS and Build/Buy when you don’t need everything at once.

⚠️ Heads up: removing packs from an existing save may affect it – so use this when creating new saves for the smoothest experience.

🖥️ DirectX 11 Updates for PC

Intel GPU users rejoice: The Sims 4 now defaults to DX11 instead of DX9, delivering:

• Enhanced rendering performance

• Better responsiveness and smoother visuals

• Fixes for crashes, shadow flickering, and lighting issues

If you’re running an Intel-based system, this is a big upgrade.

🌿 Enchanted by Nature: Ailments Option

The latest expansion now includes a toggle for Ailment Spread in Pack Settings. Turning it off makes ailments non-contagious, keeping the drama contained to the Sim who has it.

Other tweaks include:

• Fairies can still deliberately pass ailments.

• Naturopaths can continue to treat clients.

• If you disable Balance & Imbalance, your Sims won’t risk ailments from becoming Very Imbalanced.

It’s a small but powerful quality-of-life switch that lets you decide how magical (or chaotic) your gameplay gets.

🛠️ Performance Optimisations

This patch focused heavily on behind-the-scenes polish:

• Faster rendering and smoother visuals

• Optimised graphics processing for quicker responses

• Shadow and reflection fixes

• Lighting stability improvements

• Crash prevention for certain graphic settings

The game should now feel less clunky and more consistent across systems.

🎨 Upcoming Creator Kits

EA is keeping the Creator Kits series rolling with two new drops coming this month:

• Grange Mudroom by Peacemaker_ic

• Essential Glam by CRYPTICSIM

Expect fresh CAS and Build/Buy goodies soon – perfect for complementing your updated saves.

🐞 Bug Fixes: The Highlights

This patch also swept through dozens of long-standing annoyances. A few standouts:

Base Game

• Sneakers from the 25th Anniversary Update are now tagged correctly in Cold Weather.

• Wide Leg Jeans now appear under the Masculine Fashion Preference.

• Tucked Tees are available in Athletic, Sleep, and Hot Weather.

• Blazer & Tee top now shows up properly for Sims with Feminine preference.

• Curly Shag hair correctly appears under Wavy textures.

Console

• Fixed an error where User Agreements weren’t showing, blocking access to the Gallery.

• Game Options settings (like volume) now save correctly.

• Clearing notifications no longer messes with game speed.

High School Years

• Four or more teens in the active household will now all get high school tasks.

Businesses & Hobbies

• Sims with custom tattoos from the Gallery no longer turn pitch black.

Enchanted by Nature

• “Enable Ailments Spread” is now a proper toggle in settings.

• Sims with Bad Luck are less likely to start fires when cooking.

Sleek Bathroom Kit

• Dirty states now display properly on tubs, sinks, and toilets without changing swatches.

🎮 Final Thoughts: Small Update, Big Impact

While this update isn’t about shiny new gameplay systems, the combination of Pack Selection, new skin details, DirectX 11 improvements, and performance fixes makes it a game-changer for how smooth and flexible The Sims 4 feels.

From more realistic Sims to faster loads and fewer bugs, this patch is all about helping your game run the way it should.

Now go test out those new freckles and declutter your saves!

✨ Side Note for CC Users

Whenever there’s a big game update, it’s important to tread carefully with your custom content and mods. Before launching your updated game, move your Mods folder to a safe location on your desktop and make sure Mods & CC are enabled again in the game settings after the patch.

Some script mods may break with updates, so always check the creator’s page for compatibility notes or new versions. Using a tool like Sims 4 Mod Manager or The Sims 4 Tray Importer can help you organise your content and spot broken files.

And remember: never save over your favourite households until you’re sure everything’s working as expected. Backup your saves – your legacy family will thank you later!