Sims 4 Language Strings Fix [new]

If you are seeing cryptic codes (like ***), empty speech bubbles, or missing text in The Sims 4

Special case for WickedWhims: This mod has its own language selector. If your Sims 4 strings are correct but WW text is broken, open the WW settings menu (click on a Sim > Wicked > Settings) and manually reselect your language. sims 4 language strings fix

EA App: Go to Library, click the three dots (…) on The Sims 4 tile, and select Repair. If you are seeing cryptic codes (like ***

Delete Cache Files: Go to your Documents > Electronic Arts > The Sims 4 folder and delete the localthumbcache.package file. This is the most common fix for string errors caused by outdated mods. Repair the Game: Outdated or conflicting mods (e

3. Root Cause Analysis

3.1 Primary Causes

  1. Outdated or conflicting mods (e.g., UI Cheats Extension, More Columns in CAS) – override core string tables.
  2. Corrupted localthumbcache.package – retains stale string mappings.
  3. Incomplete game patch – new EP/SP strings missing from base language files.
  4. Manual language switching (via codex.cfg or registry) without proper file validation.

Happy Simming, and may your tooltips always be readable.

Specific Error Codes & What They Mean

When searching for a "sims 4 language strings fix," you might see specific codes. Here is a cheat sheet: