What changed in The Sims™ 4 in 2026

102 updates · 32 main milestones · Jan 7, 2026 to Sep 15, 2026

  1. 11 events
    Fix for Sims Dancing Too Frequentlybug fix

    Addressed an issue where stereos could cause Sims to spam dancing interactions in their queue.

    Steam
    Improved Sims Autonomy: Eye Contact and Bathroom Sink Usagegameplay

    Sims now maintain eye contact during conversations and will use bathroom sinks instead of kitchen sinks.

    Steam
    Fix for Infants Overlapping or Popping Out of Playmatbug fix

    Resolved issues where Infants could be placed on top of each other or pop out of their Playmat or Crib.

    Steam
    Fix for Married Couples Reverting to Partnersbug fixMilestone

    Married Couples will no longer revert to Partners when entering CAS through Custom Tattoo planning or Plan Outfits.

    Steam
    Fix for Sims Getting Stuck in Interaction Queuesbug fixMilestone

    Addressed issues where Sims would get stuck or freeze during interactions.

    Steam
    Upcoming Focus on Food, Dining, and Drink Improvementsquality of life

    Next month’s update will focus on improvements related to food and dining experiences.

    Steam
    Relationship Balancing for Lovestruck and Growing Togetherbalance change

    Tuning to Lovestruck (slower romantic decay) and Growing Together (improving dynamic frequency).

    Steam
    Stability Improvements with 95+ Bug Fixesbug fixMilestone

    95+ bug fixes including significant crash and stability improvements.

    Steam
    Fix for Dance Interaction Queue Issuesbug fix

    The Dance Interaction will no longer be autonomously queued when a Sim is painting.

    Steam
    Improved Roof Trim Segment Functionalitybug fix

    Improved how roof trim segments work to prevent clipping with nearby geometry.

    Steam
    Fix for Sims Freezing After WooHoobug fixMilestone

    Fixed an instance where Sims would become idle and frozen after WooHoo if an autonomous interaction was queued.

    Steam
  2. 4 events
    Clueless Capsule Kit Releaseddlc releaseMilestone

    New 90s inspired styles including plaid outfits and layered tops.

    Steam
    Mean Girls Capsule Kit Releaseddlc releaseMilestone

    New styles inspired by Mean Girls, including preppy skirts and velour track suits.

    Steam
    Mean Girls Capsule Kit Releasedlc releaseMilestone

    New Mean Girls Capsule Kit featuring Y2K styles for Sims, available on August 27.

    Steam
    Clueless Capsule Kit Releasedlc releaseMilestone

    New Clueless Capsule Kit featuring '90s styles for Sims, available on August 27.

    Steam
  3. 7 events
    New Image Cache for Marketplaceperformance

    Improves loading times and reduces downloading of images across the Marketplace on subsequent visits.

    Steam
    Size-Inclusive Styles in Create a Simnew contentMilestone

    Adds 6 new CAS assets designed to flatter Sims of all shapes and sizes, including dresses, tops, jeans, and more.

    Steam
    PlayStation Crash Fixbug fix

    Addresses a top PlayStation crash that would occur during game launch.

    Steam
    Marketplace Page Layout Fixbug fix

    Fixes the layout of the pages in the Marketplace when entering from Create a Sim after installing a new pack.

    Steam
    New Afro-Textured Hairstylenew contentMilestone

    Introduces a new afro-textured hairstyle inspired by natural hair sculpting.

    Steam
    Scrolling Control Fix for Marketplacebug fix

    Fixes scrolling issues with the Right Stick when browsing the Marketplace from Create a Sim.

    Steam
    Two New Kits: Mean Girls and Cluelessnew content

    Launches two new kits featuring iconic fashion from Mean Girls and Clueless, available on August 27, 2026.

    Steam
  4. 12 events
    Memory Boost resolves memory-related crashbug fix

    Memory Boost resolves a memory-related crash that could occur when traveling after loading a save.

    Steam
    Autosave frequency default set to every 2 hoursquality of life

    The Save Reminder Frequency Default is now set to be 'Every 2 Hours' instead of 'Off.'

    Steam
    Discover menu tabs misalignment fixedbug fix

    Fixed an issue that could cause Discover menu tabs to misalign and show empty sections.

    Steam
    Lot Taxes no longer missing for Residential Rentalsbug fix

    Lot Taxes are no longer missing for Residential Rentals on Bills.

    Steam
    Consistent visual feedback for Autosaveui ux

    More consistent visual feedback that an Autosave is occurring when exiting Build Mode or Traveling.

    Steam
    Manual saves no longer override each otherbug fix

    Fixed an issue where manual saves could inadvertently override each other.

    Steam
    Japanese text issue for PlayStation fixedlocalization

    Fixed a Japanese text issue for PlayStation Simmers.

    Steam
    Autosave and Save Reminder timers reset issue fixedbug fix

    Addressed issues where Autosave and Save Reminder timers would reset when traveling.

    Steam
    Countdown timer for Careers and Activities fixedbug fix

    The countdown timer for Careers, School, and After School Activities is fixed and no longer stuck showing 0 minutes.

    Steam
    Transition error from Gallery to Marketplace fixedbug fix

    A 'Something Went Wrong' error should no longer appear when transitioning from the Gallery to a Marketplace page of a Kit or Pack that is no longer available.

    Steam
    Caching-related crashes fixedbug fix

    This update contains a fix for crashes relating to caching.

    Steam
    Thumbnails for unentered premade houses rebuiltbug fix

    Rebuilt thumbnails to address an issue for unentered premade houses on the map screen.

    Steam
  5. 18 events
    Crash Fix Related to Cachingbug fix

    Addressed a crash that could occur after playing for a few Sim hours relating to caching.

    Steam
    Crash Fix When Interacting with Active Household Simsbug fix

    Fixed a game crash that could occur after interacting with a Sim that was a member of the active Household.

    Steam
    Roof Visibility Fix in Build Modebug fix

    Fixed an issue where roof sections could disappear when viewing upper floors in Build Mode.

    Steam
    Culturally Inspired Accessories Addednew content

    Eight new culturally inspired accessories corresponding to the new Starter Sims.

    Steam
    Notification Improvementsui ux

    Added toggle for 'Nordhaven Hobby Meetups' notifications and removed certain pop-up notifications.

    Steam
    Introduction of Autosave Featurequality of lifeMilestone

    Autosave works quietly in the background, automatically creating save points at key moments while you play.

    Steam
    Marketplace Quick Buy Feature for PlayStationui ux

    Quick Buy feature now available for Simmers on PlayStation consoles.

    Steam
    Configurable Save Remindersquality of lifeMilestone

    Players can configure Save Reminders to prompt them to save their game at intervals of their choosing.

    Steam
    Memory Boost ImplementationperformanceMilestone

    Memory Boost improves how the game manages memory, delivering smoother gameplay and reducing lag.

    Steam
    Introduction of AutoSave and Save Remindersnew contentMilestone

    New features to automatically save progress and remind players to save manually.

    Steam
    Memory Boost for All PlatformsperformanceMilestone

    Improves memory management for smoother gameplay, reduced lag, and shorter loading times.

    Steam
    Addition of 8 New CAS Starter Simsnew content

    Eight new Sims inspired by Caribbean, Indigenous, Latin American, and South Asian cultures added to Create a Sim.

    Steam
    Fix for Corrupted Lots Issuebug fixMilestone

    Resolved the issue of corrupted lots appearing in saves with residential rentals using Memory Boost.

    Steam
    Release of The Sims 4 Music Den Kitnew content

    A new kit for music lovers featuring retro-futuristic design elements and instruments.

    Steam
    New Swatches for City Living YumCookernew content

    New grungy swatches added to the City Living YumCooker (Used) stove.

    Steam
    New Toggle for Nordhaven Hobby Meetupsui ux

    Added a new toggle in the Options menu for Nordhaven Hobby Meetups.

    Steam
    Resolved Corrupted Lots Issue with Residential Rentalsbug fix

    No longer reproducing issues with corrupted lots in saves with many Residential Rentals.

    Steam
    Fixed Roof Rendering Issues in Build Modebug fix

    Roof sections will now remain visible and render correctly in Build Mode.

    Steam
  6. 4 events
    Phone Call Improvementsquality of life

    Updates to the phone call system for better user experience.

    Steam
    Improvements to Live Mode Notificationsquality of life

    Enhancements to how notifications are displayed during Live Mode.

    Steam
    Community-Reported Bug Fixesbug fix

    Fixes for various issues reported by the community.

    Steam
    Save Integrity Updates for Mac Playerssystem

    Updates to ensure save integrity for players on Mac.

    Steam
  7. 4 events
    Text-to-Image Search Functionalityui ux

    Players can use images to search for related creations in The Gallery.

    Steam
    Cross-Language Search Featureui ux

    Players can discover creations in different languages through the new Cross-Language Search.

    Steam
    Beta Testing of SimSearchquality of life

    SimSearch is currently in Beta, with ongoing improvements based on player feedback.

    Steam
    Introduction of SimSearch in The Galleryui ux

    SimSearch allows players to find creations using descriptive searches rather than exact titles or hashtags.

    Steam
  8. 1 event
    Grimathon Challenge Introductionseasonal event

    Players are challenged to complete the All Deaths Challenge by having their Sims experience every death type.

    Steam
  9. 6 events
    Launch of Masquerade Ball Bundledlc releaseMilestone

    The Masquerade Ball Bundle, including both Kits and three exclusive bonus items, will be available on May 14, 2026.

    Steam
    Release of Lady Bridgerton’s Masquerade Ballroom Kitdlc releaseMilestone

    The Sims 4 Lady Bridgerton’s Masquerade Ballroom Kit will be available on May 14, 2026.

    Steam
    Lady Bridgerton’s Masquerade Ball Fashion Kit Releasednew content

    Dress in suave tailcoats and lavish gowns with accessories from the Ton.

    Steam
    Lady Bridgerton’s Masquerade Ballroom Kit Availablenew content

    Recreate a regency-era ballroom with opulent décor and alluring mood lighting.

    Steam
    Release of Lady Bridgerton’s Masquerade Ball Fashion Kitdlc releaseMilestone

    The Sims 4 Lady Bridgerton’s Masquerade Ball Fashion Kit will be available on May 14, 2026.

    Steam
    Lady Bridgerton’s Masquerade Ball Bundle Releaseddlc releaseMilestone

    Host the event of the social season with exclusive items and romantic atmosphere.

    Steam
  10. 5 events
    Lady Bridgerton’s Masquerade Ball Login Eventseasonal eventMilestone

    A free limited-time login event filled with rewards starts on May 12, 2026.

    Steam
    Enhanced Autonomygameplay

    Improvements to the autonomy of Sims for more natural behavior.

    Steam
    150+ Fixes and Featuresbug fixMilestone

    A comprehensive update addressing various bugs and introducing new features based on community feedback.

    Steam
    Improved Infant and Toddler Gameplayquality of life

    Enhancements to gameplay mechanics for infants and toddlers.

    Steam
    Limited-Time Rewards from May 12 to July 7, 2026seasonal eventMilestone

    Players can earn 22+ limited-time rewards, including items and a new Trait, during the login event.

    Steam
  11. 3 events
    Secret Witness Sentiment Fixbug fix

    Fix for the Secret Witness sentiment issue expected in the May update.

    Steam
    Scandal Icon Dismissal Issue Fixbug fix

    Resolution for the Scandal icon not dismissing properly targeted for the May update.

    Steam
    Infants and Toddlers Updatenew content

    Focus on Infants, Toddlers, and general Sim autonomy in the upcoming Base Game update.

    Steam
  12. 2 events
    Resolved main menu message frequency issuebug fix

    Resolved an issue that caused a main menu message to appear more frequently than intended.

    Steam
    Fixed game launch crash for CC usersbug fixMilestone

    Fixed an issue where the game could crash on launch for 2% of players using specific types of custom content, under certain circumstances.

    Steam
  13. 6 events
    Eye and eyelid improvementsbug fix
    Steam
    Custom Content and Mods issues resolvedbug fix

    A small patch rolled out to fix issues affecting Custom Content and Mods.

    Steam
    Smarter Sim autonomybug fix
    Steam
    Prom event fixesbug fix
    Steam
    Marketplace available in-game featuring Maker Packsnew contentMilestone

    Marketplace now includes Maker Packs for Create-a-Sim and Build/Buy content.

    Steam
    Pets and animals no longer disappear or get stuckbug fix
    Steam
  14. 1 event
    In-Game Marketplace Launchnew contentMilestone

    The Sims™ 4 introduces a new in-game Marketplace featuring Create a Sim and Build/Buy items made by community Makers.

    Steam
  15. 3 events
    Introduction of The Sims Maker Programnew contentMilestone

    A program allowing custom content creators to publish their work in the Marketplace.

    Steam
    Launch of The Sims 4 Marketplacenew contentMilestone

    A new in-game platform for discovering and purchasing custom content and official packs.

    Steam
    Introduction of Moola virtual currencynew content

    New currency for purchasing Maker Packs and Kits in the Marketplace.

    Steam
  16. 4 events
    Unlock Master of Grudges Aspirationnew content

    Solve the mystery to unlock the Master of Grudges Aspiration.

    Steam
    Ladies' Front Lacing Corsetnew content

    Earn the Ladies' Front Lacing Corset as a reward.

    Steam
    Thebe Family Keynew content

    Unlock Thebe Family Key as part of the event rewards.

    Steam
    Lost Legacies Event Week 4seasonal event

    Foil the villain to earn rewards in week 4 of The Sims™ 4 Lost Legacies Event.

    Steam
  17. 1 event
    The Sims™ 4 Lost Legacies Event - Week 3seasonal event

    Participate in a chess match to earn rewards including the Regal Residence Lot Trait, Ceremonial Dedication Fenestra, and Embossed Filigree Eyepatch.

    Steam
  18. 1 event
    Lost Legacies Event - Week 2seasonal event

    Uncover romantic drama and earn rewards including an Antique Jeweled Ring, library bookcase, and key belonging to the Capp family.

    Steam
  19. 1 event
    The Sims™ 4 Lost Legacies Event - Week 1seasonal event

    Unravel family secrets and earn rewards including the Antique Curio Display Table, Luxurious Morning Robes, and Heirloom Easel of the Darong Family.

    Steam
  20. 3 events
    Expanded Family Treesnew contentMilestone

    Family Trees now include in-laws, stepfamily, and more for better tracking of family dynamics.

    Steam
    Flared Stairs Addednew content

    Players can now add Flared Stairs to their builds for an elegant touch.

    Steam
    Africana Tag for Hair & Clothingnew content

    A new Africana tag has been introduced to help players find styles faster.

    Steam
  21. 1 event
    Release of Creative Sparks Bundledlc releaseMilestone

    The Creative Sparks Bundle includes the Urban Homage Kit and the Artist Studio Kit.

    Steam
  22. 1 event
    The Sims 4 Royalty & Legacy Expansion Pack announceddlc releaseMilestone

    Climb the ranks of nobility as your Sims carve a path of royal glory.

    Steam
  23. 1 event
    Elevated Everyday Bundle Now Availabledlc release

    Includes the Modern Luxe Kit and the Book Nook Kit, focusing on comfort and elegant décor.

    Steam
  24. 1 event
    Warm Beginnings Bundle Releaseddlc releaseMilestone

    The Warm Beginnings Bundle is now available, featuring the Cozy Bistro Kit and the Storybook Nursery Kit.

    Steam
  25. 1 event
    Deck the Palms Login Event Continuesseasonal event

    Players can still log in to claim remaining gifts until January 13, including Slightly Fuzzy Earmuffs and Krabby Patty Secret Recipe.

    Steam