Official versions of Temple Run were never released for the PlayStation Portable (PSP)
For more detailed strategies on high scores, you can check the Temple Run Guide on IGN on your PSP, or would you like tips on unlocking specific characters in the game? Temple Run Guide - IGN temple run for psp versionrar link
Temple Run 2 prefers sure footing to leaps of faith (review) - GamesBeat Official versions of Temple Run were never released