Sims 4 Basemental Drugs Broken reports are starting to spread following the May 2026 update, with many players discovering that the popular realism mod is now causing errors, missing interactions, infinite loading screens, and broken gameplay systems after updating The Sims 4.
If your save suddenly started acting strange after patching the game, you are definitely not alone. Every major Sims 4 update tends to break several script-heavy mods, and Basemental Drugs is one of the mods players immediately check after patch day chaos begins.
The Sims 4 May 2026 update has already caused issues for:
If you are trying to track every broken mod currently affecting the game, check out our Sims 4 Mods Broken After the May 2026 Update guide.
Why Is Sims 4 Basemental Drugs Broken?
The biggest reason Sims 4 Basemental Drugs Broken issues happen after updates is because the mod changes a huge number of gameplay systems inside The Sims 4.
Basemental Drugs affects:
- relationships
- moodlets
- NPC behaviour
- interactions
- autonomy
- custom menus
- script systems
When EA updates the game, even small changes can completely break older versions of the mod until compatibility patches are released.
Players are currently reporting:
- Missing Basemental interactions
- Script errors
- Sims freezing
- Last Exception warnings
- Infinite loading screens
- Broken pie menus
- Saves failing to load properly
Some players are also reporting random UI glitches after leaving outdated Basemental files installed following the May 2026 update.
How to Fix Sims 4 Basemental Drugs Broken
The most important fix for Sims 4 Basemental Drugs Broken problems is updating the mod immediately.
Older versions are very unlikely to work correctly after major Sims 4 patches.
To fix Sims 4 Basemental Drugs Broken:
- Remove all old Basemental files
- Download the newest compatible version
- Delete localthumbcache.package
- Repair The Sims 4 through EA App or Steam
- Relaunch the game
If your save still refuses to load properly, temporarily remove every other script mod and test Basemental Drugs on its own first.
Sims 4 Basemental Drugs Broken Could Be Caused by Other Mods
One of the worst parts of Sims 4 patch day is that multiple broken mods often start conflicting with each other at the same time.
Even if Basemental itself has already updated, another outdated mod could still be creating problems.
Mods currently causing widespread issues include:
- Wicked Whims
- Better Exceptions
- UI Cheats Extension
- MCCC
- Better BuildBuy
- TOOL Mod
If your menus are glitching or interactions are disappearing entirely, you may also want to read our How to Fix Broken UI in Sims 4 After the May 2026 Update guide.
You can also use our How to Find Broken CC in Sims 4 guide if you are struggling to track down conflicts inside your Mods folder.
Delete localthumbcache.package After Every Sims 4 Update
Honestly, deleting localthumbcache.package should basically become part of every Sims player’s routine after patches at this point.
A huge amount of Sims 4 Basemental Drugs Broken issues are connected to old cached files sticking around after updating mods.
After changing anything inside your Mods folder:
- delete localthumbcache.package
- relaunch the game
- let The Sims 4 rebuild fresh cache files
It fixes far more problems than most players realise.
Sims 4 Realism Mods Usually Get Hit Hard After Patches
Large realism mods like Basemental Drugs are usually among the hardest hit whenever EA releases updates.
Because these mods touch so many gameplay systems at once, even relatively small Sims 4 patches can create huge compatibility issues until creators fully test and update everything.
Patch days are basically organised chaos for the Sims modding community at this point.
Sims 4 Basemental Drugs Updates Will Likely Arrive Quickly
The good news is that most major Sims 4 creators tend to move quickly after updates release.
If Sims 4 Basemental Drugs Broken issues continue over the next few days, additional compatibility fixes and updates will probably arrive fairly soon as creators finish testing the May 2026 patch.
For more Sims 4 fixes, broken mod updates, cheats, and troubleshooting guides, check out our Sims 4 guides hub.
