Files with ido file extension are kindred with the iDate Online video game. They include game data files.
IDO file extension - iDate Online game data
What is ido file? How to open ido files?
File type specification:
The ido file extension is related to the iDate Online video game. It was the first online interactive dating game, infuses your casual dating experience with music, dance and competition.
This ido 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.