If you want to skip the 12-year career grind and go straight to the title fights, several community-trusted sources offer "100% complete" save data.
UFC Undisputed 2010 Save Data for PSP: Better Stats and Unlocks ufc undisputed 2010 save data for psp better
Instant access to hidden characters like Shaquille O'Neal and the TapouT Crew . If you want to skip the 12-year career