To install a mod for Yandere Simulator, follow these general steps: Prepare a Clean Game Copy : Do not install mods over the version managed by the Official Launcher . Instead, download the game archive directly from the official website and extract it to a dedicated folder. Check Requirements : Many gameplay mods require you to have installed and functional beforehand. Locate Data Folders : Most mods will require you to move files into the YandereSimulator_Data Replace Files