The rumors are done. South Korea’s Game Rating and Administration Committee officially rated The Sims 4 Royalty & Legacy, confirming both the name and theme of the game’s 21st expansion pack. According to the rating description, players will become nobles and build long-lasting dynasties across multiple generations. But the bittersweet part? Insiders claim this is the final major expansion The Sims 4 will ever receive, with EA pivoting to Project X and only delivering Game Updates and Kits afterward.

What the Official Rating Reveals
The South Korean rating board doesn’t provide extensive details, but what’s there is enough to get excited about. The listing describes Royalty & Legacy as allowing players to become nobles and build dynasties that span generations. That’s exactly what Sims fans have been requesting through mods and custom challenges for years, now finally arriving as official content.
The expansion reportedly includes three distinct kingdom types representing different regions and cultures. Previous leaks suggested one area would be based on African kingdoms, though earlier plans for a free African-themed world were allegedly cancelled. The February 2026 release window has been circulating among insiders, placing the launch just weeks away if accurate.
This official confirmation validates weeks of speculation that began when Sims insider @phii_oda first mentioned a royalty-themed expansion as EP21. The leak gained traction throughout December 2025, eventually forcing EA’s community team to acknowledge misinformation was spreading and promise official updates in early January 2026. Well, South Korea just delivered that update for them.
The End of an Era
What makes this expansion bittersweet is what comes after, or rather, what doesn’t come after. According to multiple insider sources, Royalty & Legacy represents the final major gameplay content for The Sims 4. After this drops, EA will reportedly only release Kits, those small cosmetic packs with limited items, and Game Updates focused on stability and performance improvements.
The Sims 4 launched in September 2014, making it nearly 12 years old by the time Royalty & Legacy arrives. That’s an unprecedented lifespan for a Sims base game. The Sims 3 received five years of expansion packs before The Sims 4 replaced it. The Sims 2 lasted about six years. For EA to stretch The Sims 4 to over a decade with 21 expansion packs, 18 stuff packs, 29 game packs, and countless Kits represents both impressive longevity and, frankly, exhaustion.
Players have watched the game’s engine strain under the weight of all that DLC. Performance issues plague even high-end PCs. Loading times have become jokes. Bugs introduced years ago still haven’t been fixed. The community has been begging for The Sims 5, or at least something new, for years now. Royalty & Legacy arriving as the final expansion feels like EA finally acknowledging it’s time to move on.
What Royalty Gameplay Might Include
While official details remain scarce, the theme opens obvious possibilities. Dynasty building suggests multi-generational gameplay where family legacy matters more than individual Sims. Imagine systems for royal succession, maintaining bloodlines, arranged marriages for political alliances, and managing kingdom resources across territories.
The three kingdom types reportedly included could represent different governmental structures, medieval European monarchies, African tribal kingdoms, and perhaps Asian imperial dynasties. Each might offer unique buildings, clothing, gameplay mechanics, and cultural traditions that affect how your royal family operates.
Modders have been creating royalty content for Sims games since the beginning. Popular mods like Llazyneiph’s Royalty Mod add coronation ceremonies, court intrigue, noble titles, and complex political systems. If EA studied what made those mods successful, the official expansion could incorporate similar features like managing court members, hosting royal events, dealing with scandals, and defending your throne from rivals.
Project X Takes the Throne
EA accidentally confirmed Project X’s existence through job postings discovered in late December 2025. Multiple listings mentioned working on The Sims Project X with goals to release by the end of 2026. Combined with insider leaks claiming Project X is a standalone single-player experience separate from the multiplayer-focused Project Rene, a clearer picture emerges of EA’s post-Sims 4 strategy.
According to a former Firemonkeys employee who leaked information online, Project Rene is being split into two products. Project Rene becomes the multiplayer online component EA has been testing, with its controversial mobile-focused gameplay. Project X becomes the proper single-player successor fans actually want, targeting late 2026 release with improved graphics, open neighborhoods, and features carried over from The Sims 4.
If true, this split makes strategic sense. EA gets to pursue live-service multiplayer revenue through Project Rene while still delivering the traditional single-player Sims experience through Project X. The company avoids the backlash that would come from forcing multiplayer on a fanbase that overwhelmingly prefers solo play. Everyone theoretically wins, assuming Project X actually delivers on expectations.
Why This Matters for Current Players
The confirmation that Royalty & Legacy is the final expansion has significant implications. First, it means your existing Sims 4 library reaches its maximum size. No more waiting to see if that feature you want gets added. What’s there is what you get, plus whatever this final expansion delivers.
Second, it affects purchasing decisions. Should you buy Royalty & Legacy knowing it’s the last major content? Does completing your collection matter if EA is about to launch Project X? Will Sims 4 packs transfer to the new game, or are you starting from scratch? EA has been vague about these questions, leaving players uncertain about investing more money.
Third, it impacts the modding community. Modders have kept The Sims 4 alive with custom content, script mods, and gameplay overhauls that fix EA’s shortcomings. Once official development stops beyond Kits and patches, modders essentially take over as the game’s primary content creators. That could mean more ambitious projects as the game’s foundation stabilizes, or it could mean modders shift focus to Project X instead.
The Legacy Challenge Connection
Naming the final expansion Royalty & Legacy feels intentional. Legacy Challenges have been core to The Sims community for over 15 years. Players create a founder Sim and play through 10 generations, following strict rules about money, skills, careers, and aspirations. It’s one of the most popular ways to play The Sims long-term.
By making dynasty building and legacy gameplay official features, EA is essentially codifying a fan-created playstyle that’s been happening through mods and self-imposed rules. The timing, with this being the final expansion, makes it even more poignant. The Sims 4’s own legacy ends with an expansion about creating legacies.
Whether EA will include proper Legacy Challenge support with scoring, generation tracking, and integrated rules remains unclear. Modders already created tools for this. But if Royalty & Legacy incorporates those concepts officially, it would be a fitting tribute to the community that kept the game alive through years of controversial DLC releases and technical issues.
Frequently Asked Questions
When will Sims 4 Royalty & Legacy be released?
According to insider leaks, the expansion is targeting a February 2026 release. EA has not officially confirmed the release date, but with the South Korean rating now public and EA promising updates in early January 2026, an announcement should come very soon.
Is Royalty & Legacy really the final Sims 4 expansion pack?
Multiple insider sources claim EP21 is the final major content release for The Sims 4, with only Kits and Game Updates following afterward. EA has not officially confirmed this, but the company’s job postings for Project X and community team responses to leaks strongly suggest The Sims 4’s expansion cycle is ending.
What will the Royalty & Legacy expansion include?
The South Korean rating description states players will become nobles and build long-lasting dynasties. Leaks suggest three distinct kingdom types representing different cultures and regions, with one area based on African kingdoms. Specific gameplay features have not been officially revealed.
Will The Sims 4 still get updates after Royalty & Legacy?
According to leaks, The Sims 4 will continue receiving Kits, small cosmetic content packs, and Game Updates focused on stability, performance, and bug fixes. Major expansions introducing new gameplay systems will reportedly end with EP21.
What is The Sims Project X?
Project X is an alleged standalone single-player Sims game separate from Project Rene. EA job postings confirmed its existence with a targeted late 2026 release. Leaks suggest it will feature improved graphics, open neighborhoods, and serve as a new generation base game while Project Rene focuses on multiplayer.
Will Sims 4 DLC transfer to Project X?
EA has not officially addressed this question. Leaks suggest Sims 4 content will not transfer to Project X due to different engines and over a decade of legacy code that would need complete rebuilding. The Sims 4 and its DLC will likely remain available separately, similar to how Sims 3 still exists alongside Sims 4.
Can I still play The Sims 4 after Project X releases?
Yes. EA historically keeps older Sims games available after newer entries launch. The Sims 3 remained playable after Sims 4 released, and EA even re-released The Sims 1 and 2 in 2025. Your Sims 4 game and all purchased DLC should remain accessible indefinitely.
Why did EA split Project Rene into two games?
According to leaks, negative reception to Project Rene’s mobile-focused playtests led EA to separate the multiplayer component from single-player content. Project Rene becomes the online multiplayer experience, while Project X delivers the traditional single-player gameplay fans want. This allows EA to pursue both directions without alienating the core fanbase.
A Royal Send-Off
Royalty & Legacy arriving as The Sims 4’s final expansion carries symbolic weight. After 12 years, 21 expansions, and hundreds of dollars in DLC, the game that defined a generation of life simulation is finally taking its bow. The theme of dynasties and legacies feels deliberately chosen, a reflection of The Sims 4’s own place in gaming history and the multi-generational community that sustained it.
Whether the expansion lives up to expectations remains to be seen. EA’s track record with late-stage Sims 4 content has been inconsistent. Some recent packs felt rushed or undercooked, with features players wanted either missing or implemented poorly. But with this being the final major release, perhaps the team will go all out, delivering a comprehensive royalty experience worthy of closing this chapter.
The bigger question is what comes next. Project X promises a fresh start with modern graphics and systems The Sims 4’s aging engine could never support. But it also means starting over, losing the massive content library built over 12 years. For players who invested thousands of dollars and countless hours into The Sims 4, that transition won’t be easy. EA needs to prove Project X is worth abandoning everything players built.
For now, Royalty & Legacy represents the end of an era. The Sims 4 shaped how millions of players told stories, built homes, created characters, and escaped into virtual lives. Its legacy isn’t just the game itself but the communities, creativity, and memories it fostered. If this really is the final expansion, at least it’s going out with a theme that honors what The Sims has always been about: the stories we create, the families we build, and the legacies we leave behind. Long live the king, and long live The Sims 4.