🛠️ The Sims 4のアップデート履歴
開発元がSteamで公開した公式告知（パッチ、新コンテンツ、イベント）を時系列でまとめています。タイトルをクリックすると全文を読めます。
2026年9月
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9/23水📢 お知らせSul Sul, Smarter Sims!
Update 9/22/2026PC: 1.128.90.1030 / Mac: 1.128.90.1230Console: Version 2.39 Sul Sul, Simmers!This month, we’re delivering a hefty Quality of Life (QoL) update, influenced directly by your feedback in …
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9/16水📢 お知らせShare Your CAS & Build/Buy Feedback: Choose Your Favorites
Sul Sul Simmers 👋 We’d love to hear what’s been on your mind lately! We’re running a quick survey to better understand what kinds of CAS and BB items you’re most interested in seeing more of in the fu…
2026年8月
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8/28金📢 お知らせOn Wednesdays, Sims Wear Pink
Become the most popular Sim with these absolutely iconic looks!MEAN GIRLS CAPSULE KIT Mix and match Y2K styles, get out your Burn Book, and dress like teen royalty with these styles inspired by Mean G…
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8/26水📢 お知らせFree Content and New Performance Cache!
Update 8/25/2026 PC: 1.127.41.1030 / Mac: 1.127.41.1230 Console: 2.38 Sul sul,With this update we are bringing improvements to your Marketplace browsing experience. Previously, Marketplace images we…
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8/19水📢 お知らせNew Mean Girls and Clueless Kits are coming to The Sims 4 on August 27
TL;DR:New Mean Girls and Clueless Kits are coming to The Sims 4 on August 27, bringing iconic fashion to Create a Sim for nostalgic '90s and Y2K-inspired styles that celebrate the signature looks of t…
2026年7月
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7/22水📢 お知らせSave Options, Memory Boost, Free Content, and More
Update 7/21/2026PC: 1.126.58.1030 / Mac: 1.126.58.1230Console: 2.36Sul sul, treasured Simmers with precious digital lives.Save Gnome here. Yes. That Save Gnome. The one entrusted with the sacred dut…
2026年6月
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6/6土📢 お知らせHave you tried SimSearch in The Gallery yet? 🔎
SimSearch is one of the latest improvements to The Gallery, designed to make it easier for Simmers to find the creations they're looking for.We've noticed many players are still searching using single…
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6/5金📢 お知らせGrimathon
Sul Sul! Looking for a new way to challenge your Sims? 👻Last month, our community on The Sims forums took on the Cowplant Challenge. This month, we're bringing the fun to Steam with a Grimathon! Your …
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6/4木📢 お知らせWin 1 of 10 Sims Lovestruck, Wedding & Fitness Bundles on Discord! 💘
How fast can you turn The Sims’ most infamous romancer into relationship drama? 😏 We’re kicking off the 0 to Don Speedrun Challenge, and it starts with you picking your favorite version of Don, create…
2026年5月
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5/15金📢 お知らせThe Sims™ 4 Lady Bridgerton’s Masquerade Ball Bundle
Pick up The Sims™ 4 Lady Bridgerton’s Masquerade Ball Bundle. Host the event of the social season and show up in head-turning finery! Captivate guests with a romantic atmosphere filled with decadent d…
出典：Steam公式告知（6～24時間ごとに更新）。タイトルと概要の著作権は各開発元に帰属します。