3 Update V4.1.1.3630146-rune: Baldurs Gate

As of this writing, Larian has moved on to Patch #5 and Patch #6 (which introduce mod support, custom modes, and epilogue fixes). The RUNE group has not yet released updates for those patches because scene groups often wait for a “stable” version or a major content drop.

If you are on v4.1.1.3630146-RUNE, consider the following:

Why groups like RUNE delay updates:

1. Crash Recovery and Stability The primary focus of this hotfix was addressing unexpected crashes, specifically those occurring during Level Up or while loading into new regions. The update introduces better error handling for "GPU Crashes" related to Shader Model 6.6, offering automatic fallbacks to prevent the game from terminating unexpectedly.

2. Modding Tool Fixes (Mod Fixer) With Patch 7 introducing the official Modding Toolkit, v4.1.1.3630146 addresses a critical issue where the "Mod Fixer" mod was inadvertently activated for unmodded saves. This caused errors for players who were not even using mods. This update cleans up the mod management pipeline, ensuring a smoother experience for both modded and vanilla playthroughs.

3. Gameplay & Logic Fixes

4. Graphical & UI Improvements

Baldur’s Gate 3 is already a unicorn: a massive, complex RPG that actually works. Updates like v4.1.1.3630146 prove that Larian isn’t just fixing bugs—they are optimizing the experience.

If you stopped playing because your PC sounded like a jet engine in Baldur’s Gate City, give it another shot. The game feels tighter, smoother, and more responsive.

Patch size: ~1.8 GB (GOG) / ~754 MB (Steam) Version shown in main menu: v4.1.1.3630146

Happy adventuring, everyone. May your rolls be natural 20s and your framerates be stable.

Have you noticed a performance difference after the update? Let us know in the comments below!

Summary

Key fixes and changes

Gameplay & Quests

Combat & AI

Performance, Stability & Crashes

Reduced memory spike that could cause stuttering during large-scale fights on some hardware.

UI & UX

Audio & Visual

Localization

Modding & Saves

Known issues (selected)

Installation & Notes

Credits

End.

Beyond the performance buffs, v4.1.1.3630146 fixes several frustrating edge-case bugs:

If you download a newer mod or a save file from a friend who is on official Steam (build 3630146), your older cracked version (say, launch day v4.1.1) will likely show “Incompatible version” or “Save failed to load.” Applying the RUNE update brings your checksum in line, allowing cross-version save transfers.