Diablo 2 Lod Save File Location -

The classic game defaults to the main installation directory.

Regardless of where they are, always copy the entire folder to a USB drive or cloud storage (like Dropbox/Google Drive). Diablo 2 LoD saves are prone to corruption if the game crashes during an autosave. diablo 2 lod save file location

The file location mentioned above applies to "Offline" characters (Single Player or LAN). If you cannot find your character file, ensure you are looking for an Offline character. Currently, there is no official way to export an Online character’s data to your local drive due to anti-cheat and security measures. The classic game defaults to the main installation directory

Once you locate the folder, you will see a list of files. Here is what they represent: diablo 2 lod save file location