: Plug the USB into your PS3, go to Game > Saved Data Utility (PS3™) , find your USB, and select "Copy."
If you download a community-made save file (like the "WWF Golden Era" pack), you cannot simply copy and paste it because saves are tied to specific PSN profiles. How to Unlock the WWE '13 Save Game Data Utility for PS3 wwe 13 ps3 save data
Is it possible to copy over saved files from a ps3 to a flash drive : Plug the USB into your PS3, go
If the file says "Corrupted," it is likely due to the DLC mismatch mentioned above or console ID protection. This guide covers everything you need to know
However, if you’ve picked up a pre-owned copy, lost your progress, or simply want to jump straight into a fully unlocked roster, you might be looking for a save file. This guide covers everything you need to know about —from how to back it up to the crucial information you need regarding file compatibility.
: Tools like the Codes Prince Save Editor allow for deeper modifications (e.g., unlocking hidden characters or altering stats), but retail PS3 users typically need a "starter save" with protection removed to use these on a PC. Community Save Files
Once you have an unlocked save file, you can open a world of editing possibilities.