A mez file extension is associated with the RealArcade, a casual gaming service. A mez file stores game information.
MEZ file extension - RealArcade game information
What is mez file? How to open mez files?
File type specification:
The mez file extension is related to RealArcade, a casual gaming service run by RealNetworks which is now replaced by GameHouse.
The mez file was used to store game information. No further information could be found.
This mez 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.