If you want your mod to be popular globally, you need to translate your new strings. The community uses (a third-party tool) to sync strings across 12+ languages.

Disclaimer: This article is based on leaked code and datamined information. Features are subject to change or cancellation before official release.

Here is everything you need to know about the "new" era of Sims 4 language strings.

often break language strings during patches. Check for the March 2026 updates for these mods on Scarlet's Realm Language Reinstall

If you are or creating a custom scenario :

Released in February 2026, this pack introduced significant new terminology to the game's code to support a "nobility" theme: Relationship Labels