When a new patch for S.T.A.L.K.E.R. 2: Heart of Chornobyl is released, certain game file modifications may lead to compatibility issues, crashes, or unexpected behavior. Below is a breakdown of modifications that can cause problems after updates.
[olist][*]Files that were added or installed to [i]\\S.T.A.L.K.E.R. 2 Heart of Chornobyl\\Stalker2\\Content\\Paks\\~mods folder [/i]
[img src="https://clan.akamai.steamstatic.com/images/40721482/75cc9a6af15eb3dca955fb400b832b96c549c0e4.png"][/img]
[/*][*]Changes to the original game files — whether manually edited, downloaded from third-party sites (e.g., Nexus Mods), or altered via third-party tools — can conflict with new patches. This includes use of:
[/*][/olist]UE4SS
SimpleModLoader
Fmodel
UnrealPak
UAssetGUI
GIMP or similar asset editors
[img src="https://clan.akamai.steamstatic.com/images/40721482/c91d38ccc570ff7e7e22e4be0730b8aafc1f9232.jpg"][/img]
While not traditionally viewed as “mods,” the following user-side changes can also result in issues post-update and can cause potential issues:
1. Any changes to configuration files (especially GameUserSettings.ini)
These are usually located at: \\AppData\\Local\\Stalker2\\Saved\\Config\\Windows
[img src="https://clan.akamai.steamstatic.com/images/40721482/c5179392ea68103e0e49a1f6ea0b8adc52d5267b.png"][/img]
2. "Optimization" changes by configs, third-party software, and anything that was not released as part of an official S.T.A.L.K.E.R. 2: Heart of Chornobyl patch
[img src="https://clan.akamai.steamstatic.com/images/40721482/1f537d0fcb6a30f6cc20492b372881239c0b50e4.png"][/img] 3. Use of In-Game Console/Debug Tools
[img src="https://clan.akamai.steamstatic.com/images/40721482/a3e40480b8f544689043c88b59fa77971ee535ba.png"][/img]
⚠️ [b]WARNING[/b]
The Zone is ever-changing and a new Patch can shift Her structure. If you’ve chosen to walk the path with modifications, know this: they may not withstand the latest shifts. [b]If you have performance or stability issues following the release of a new Patch, we recommend you to disable your mods[/b]. If you continue to experience issues, please visit [url="https://support.stalker2.com/hc"]https://support.stalker2.com/hc[/url] for additional troubleshooting steps and assistance.
