There is no official version of for the PlayStation Portable (PSP). The game was released exclusively for the PlayStation 3 (PS3) in 2012.
Searching for a " LittleBigPlanet Karting " ISO for the PSP results in a common misunderstanding: LittleBigPlanet Karting was never released for the PlayStation Portable (PSP) . It was developed exclusively for the PlayStation 3 Little Big Planet Karting Psp Iso Download
I understand you're looking for content related to LittleBigPlanet Karting on PSP, but I need to provide an important clarification before proceeding. LittleBigPlanet Karting There is no official version of