For weeks, he had been trying to port a fan-made expansion for Hollow Knight —the fabled "1031" build, rumored to contain cut content: the Palace of the Broken Quill, the Weaver's Loom, a boss called the Sibilant King. The source code was a labyrinth of corrupted sprites and broken hitboxes.
It is often linked to the core, post-launch version of the game before the full "Godmaster" update, or it is a stable version for macOS that fixed early compatibility issues.
: For older games or specific titles that don't officially support your OS version, you might consider:
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Delete the rest of the contents in the folder, including any cache files.
on (specifically version 10.13 High Sierra) . While "1031" is likely a typo for 10.13 , Mac users frequently encounter launch failures because the game's executable file is sometimes incorrectly named in the Steam package.
The most common cause of the 1031 error is a conflict with the Metal graphics API on older macOS versions. Forcing Hollow Knight to boot using OpenGL instead of Metal solves the issue for most players. For Steam Users: Open your . Right-click on Hollow Knight and select Properties . For weeks, he had been trying to port
Based on the subject line "hollow knight 1031 mac os x," this write-up addresses the specific version build of the game for macOS, its significance, and the technical context surrounding it.
Find hollow_knight.app (it may just look like the game icon). Right-click it and select . Correct the File Name : Navigate to Contents > MacOS .
For fans of Hollow Knight , the haunting beauty of Hallownest is just a click away—unless you are greeted by the cryptic instead. This issue has plagued macOS users for years, particularly after Apple’s transitions from Intel to Apple Silicon (M1/M2/M3) and subsequent OS updates. : For older games or specific titles that
If the app refuses to open, it is almost certainly a permissions issue or a 32-bit/64-bit conflict. Always ensure you are running the 64-bit version (default in Steam). Conclusion
The Hollow Knight itself. But this version was translucent, flickering, and its armor was stitched with lines of code: kern_task: PID 1031 | memory leak | core dump imminent .
Whether you're on an older Intel machine or the latest Apple Silicon, here's what you need to ensure Hollow Knight runs smoothly.