A psx file extension is related to the Sony PlayStation game save files.
There is one other file type using
the PSX file extension!
.psx - Dirty Little Helper chat file
PSX file extension - Sony PlayStation saved game
What is psx file? How to open psx files?
The psx file extension is associated with various video games for Sony PlayStation and various emulators of PSX.
The psx file contains saved game position and it is stored on PlayStation memory card.
This psx 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.