Download the tool from the official Valve Wiki.
Type login anonymous and hit Enter. (Note: Some games require a login with an account that owns the game, but many allow anonymous downloads). Set Download Folder: Type force_install_dir ./mod_folder/ . how to download free steam workshop mods without game
If you need to download the without the game, use SteamCMD for large files or reliability, and use Workshop Downloader websites for small, quick downloads. However, remember that these files are just data containers—you still need the game engine to bring them to life. Download the tool from the official Valve Wiki