Sony PlayStation Portable game data file
File type: Game file
A JRZ file is game data used by the Sony PlayStation Portable (PSP).
File type category:
Game file
Date updated: September 27, 2026
The JRZ file extension is associated with the Sony PlayStation Portable, a handheld game system from Sony, and is used for one of its data files.
JRZ files contain data used by a PSP game or related game software. They are not normally intended to be opened independently in a desktop application.
Open a JRZ file on a compatible Sony PlayStation Portable using the game or PSP software that requires it. It is not generally intended to be opened directly in a desktop application.
Do not edit or rename the file unless the relevant game or PSP software specifically requires it, because doing so may prevent the game from using the data.
JRZ files do not normally have a standard conversion to another file format. They should remain in the form and location expected by the corresponding PSP game.
Software applications that handle other tasks involving jrz files:
Other operating systems or devices
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