⚠️ : You can skip KK_Fix_CharacterListOptimizations.dll as it will not work with Party. It may produce an error during load, but the error is harmless and can be safely ignored.
Before diving into complex modding fixes, rule out basic Windows and Steam conflicts. Run with Administrative Privileges
If you are using the or a heavily modded version, a faulty card, clothing item, or outdated plugin is likely the culprit. A. Identifying Faulty Mods Go to your Koikatsu/BepInEx/plugins folder.
You double-click the exe, the window opens, and then... nothing. The screen stays black or closes after 2 seconds. koikatsu crash fix
Update all zipmods and side-loader packs.
(Right-click Koikatsu in Steam > Properties > Uncheck "Enable the Steam Overlay while in-game") MSI Afterburner / RivaTuner Statistics Server Cap the Framerate (High Refresh Rate Fix)
: Koikatsu requires specific Windows architecture to run. Download and install the latest Visual C++ Redistributable (x86 and x64) and DirectX End-User Runtimes directly from Microsoft. 2. Fix Crashes Caused by Mod Overload (HF Patch) ⚠️ : You can skip KK_Fix_CharacterListOptimizations
—initial load can take 5-10 minutes as mod databases initialize
Now, go fix your game and get back to creating.
: Studio mode crashes when loading scenes or importing characters. Run with Administrative Privileges If you are using
Many character cards downloaded from Discord or Pixiv are made with or mods you don't own.
Running Koikatsu in compatibility mode can resolve issues: