How to Get Your PS3 Game Saves Onto Your Computer
- 1). Insert a FAT32 flash drive into a USB port on your PS3.
- 2). Select the option labeled "Saved Data Utility."
- 3). Click "Start," and then click "Computer."
- 4). Select a save file and press the "Triangle" button.
- 5). Select "Copy." Next, select "USB Device." Your PS3 will now back up the save file to the flash drive.
- 6). Repeat this process for any other save files that you want to back up.
- 7). Remove the flash drive and connect it to a USB port on your computer.
- 8). Click "Start" and then click "Computer."
- 9). Right-click the flash drive icon and select "Copy."
- 10
Right-click the desktop and click "Paste" to get the PS3 save files onto your computer.
Source...