Due to the volatile nature of file-hosting links, head to The Internet Archive (archive.org) and search for "UFC 2010 Undisputed PSP 100% Complete Patched Save". The user "RetroSaveRepo" maintains a verified clean copy that removes the Career Mode crash.
A patched savedata is not a perfect cure-all. Be aware of these quirks: ufc 2010 psp savedata patched
When you download a verified UFC 2010 PSP savedata patched file, you are essentially loading a "New Game+" with god-mode unlocks. Here is the typical feature set of a high-quality patched save: Due to the volatile nature of file-hosting links,
UFC Undisputed 2010 requires a specific firmware version to run. If you downloaded a "Patched" save file from
If you downloaded a "Patched" save file from the internet, or if you are trying to carry a save from an official PSP to a modded one, the PARAM.SFO file inside the save folder might be encrypted or flagged for a different firmware version.