Hello Neighbor Mod Kit Stuck At 45 [updated]

The Hello Neighbor modding community has reported that the Mod Kit seems to have its own issues, with many commenting that “The Modkit is Completely Broken” following certain updates. If you've exhausted all fixes and are still stuck, you might be encountering a larger bug that only the developers (tinyBuild) can patch. In this case, your best recourse is to report the issue on the official Hello Neighbor forums or the Epic Games launcher support page.

Leave the computer entirely alone. Do not click on the window (which might trigger a "Not Responding" crash) and let the shaders finish compiling. Subsequent launches will take only seconds. 2. Clear the Derived Data Cache (DDC)

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is the specific threshold where the editor initiates shader compilation. Shader Compilation hello neighbor mod kit stuck at 45

Delete the DerivedDataCache folder. This forces the engine to restart the compilation process cleanly. If you'd like to proceed, let me know: What are your (specifically your CPU and GPU)? How long has it been stuck at 45%? Is this your first time opening the Mod Kit? [PC] The game crashes at start – Hello Neighbor Support

Check your . If it is pinned near 100% , the engine is safely operating as intended.

When launching the via the Epic Games Launcher, encountering a loading splash screen that freezes exactly at 45% is an incredibly common issue. The Hello Neighbor modding community has reported that

If you are still experiencing issues, consider these final steps:

Have you checked to see if your CPU usage is high or sitting at 0%? Share public link

: The Mod Kit contains gigabytes of high-quality environmental textures, complex character logic for the Neighbor's AI, and lighting scripts. Leave the computer entirely alone

This comprehensive troubleshooting guide explains exactly why the Mod Kit halts at this number, how to verify it is still working, and how to speed up the process. Why the Mod Kit Stalls at 45%

The most frequent cause is . When you launch the Mod Kit for the first time or after an update, the engine must compile thousands of shaders to render graphics correctly.

This issue is common, particularly in Unreal Engine 4 projects , and usually signifies that the program is stuck compiling shaders or initializing assets rather than being broken. Why Is the Hello Neighbor Mod Kit Stuck at 45%?