OFFICIAL UPDATEWhat the developer says changed
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PATCH REPORT
S.T.A.L.K.E.R. 2: Heart of Chornobyl
Important Notice About Mod Compatibility After Game Updates
Jun 25, 2025 · Steam update tracked by Buffs & Bugs
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0📋 OFFICIAL UPDATEWhat the developer documented
What this patch may affect on your system
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PCPlatform mentioned
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Other
Official note“Steam :: S.T.A.L.K.E.R.”
Other
Official note“2: Heart of Chornobyl :: Important Notice About Mod Compatibility After Game Updates Sign in Store Home Discovery Queue Wishlist Points Shop News Charts Community Home Discussions Workshop Market Broadcasts About…”
MacPatch-wide
Patch-wide performance, crashes changes may apply on this platform.
PerformanceCrashes
XboxPatch-wide
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PerformanceCrashes
What officially changed
R. 2: Heart of Chornobyl is released, certain game file modifications may lead to compatibility issues, crashes, or unexpected behavior. R. , Nexus Mods), or altered via third-party tools — can conflict with new patches. This includes use of:UE4SSSimpleModLoaderFmodelUnrealPakUAssetGUIGIMP or similar asset editorsWhile not traditionally viewed as “mods,” the following user-side changes can also result in issues post-update and can cause potential issues:1.
ini)These are usually located at: \\AppData\\Local\\Stalker2\\Saved\\Config\\Windows2. R. 2: Heart of Chornobyl patch 3. Use of In-Game Console/Debug Tools ⚠️ WARNINGThe 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. If you have performance or stability issues following the release of a new Patch, we recommend you to disable your mods. com/hc for additional troubleshooting steps and assistance.
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