It looks like you’re referring to a specific split archive file for . Since this is a file name usually associated with large game downloads, a "proper text" description for it would typically be used in a download mirror, a readme file, or a library entry.
This is not a standalone file. To successfully install the game, you must download all parts (e.g., part01 through the final part) into the same folder. Once all parts are present, right-click part01.rar and select "Extract Here" to merge them into the full installer or game folder. Watch.Dogs.2.MULTi16.part08.rar
Here is a clear, professional description for that specific file: File Name: Watch.Dogs.2.MULTi16.part08.rar It looks like you’re referring to a specific
Part 8 of a multi-part compressed archive for the game Watch Dogs 2 . a readme file