.gsv is GameShark saved game
Key Features: .GSV File Extension
What is an .GSV file?
The gsv file extension is associated with GameShark, a gaming device for video gaming consoles and handhelds that allows users to cheating in video games.
The gsv file stores saved state in the game used by GameShark for Nintendo DS.
This gsv 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.