A bg file extension is related to the Backgammon for Windows and used for its saved game files.
There is one other file type using
the BG file extension!
.bg - Canon My Image Garden background preset
BG file extension - Backgammon for Windows game data
What is bg file? How to open bg files?
File type specification:
The bg file extension is associated with the Backgammon for Windows a computer game for Microsoft Windows operating system.
The bg file stores saved game position.
The Backgammon for Windows is obsolete product.
This bg file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.