How to Download PlayStation 3 Games …
https://whattheboxgame.com/how-to-download-playstation-3-games-to-a-flash-drive-and-play-them-on-your-ps3/
Find the game saves on your PS3 by pressing the Options button. Copy the data to the USB flash drive. Use the Saved Data Utility to copy the data. Create a new folder (name it PS3) in your USB Flash Drive. Create another folder inside the PS3 folder, name it 'SAVEDATA' (without quotes). Drag the folder into PS3/SAVEDATA. Turn on your PS3. Plug your USB stick into the USB slot on your PS3. Under Game > Saved Data Unity, 'USB Device' should appear on the top, select that.
Find the game saves on your PS3 by pressing the Options button.
Copy the data to the USB flash drive.
Use the Saved Data Utility to copy the data.
Create a new folder (name it PS3) in your USB Flash Drive.
Create another folder inside the PS3 folder, name it 'SAVEDATA' (without quotes).
Drag the folder into PS3/SAVEDATA.
Turn on your PS3.
Plug your USB stick into the USB slot on your PS3.
Under Game > Saved Data Unity, 'USB Device' should appear on the top, select that.
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