File extension sgl is related to The Games: Summer Challenge and used for its tournament files.
There is one other file type using
the SGL file extension!
.sgl - StarOffice master document
SGL file extension - The Games: Summer Challenge tournament file
What is sgl file? How to open sgl files?
File type specification:
The sgl file extension is associated with the The Games: Summer Challenge a summer sports simulation computer game for MS-DOS system developed by Accolade.
The *.sgl file stores progress in the tournament.
This sgl 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.