: You will need a file archiver that supports the .7z format, such as 7-Zip or WinRAR.
: Move the contents of your extracted NegligeeTastingDecorator folder into the game folder.
: If you need to revert to a clean state, you can often delete the game folder and use the Steam "Verify Integrity of Game Files" tool to redownload the original assets. 7-Zip - Documentation & Help
: Find where the game is installed. On Steam, right-click the game in your library, select Manage > Browse local files .
: Right-click NegligeeTastingDecorator.7z and select "Extract to NegligeeTastingDecorator/" . This ensures files aren't scattered in your main directory. 2. Installation Steps
: Open the game and check for new menu options or changed visuals.