By 2012, the PSP was entering the twilight of its lifecycle, and developers had mastered the hardware. Pro Evolution Soccer 2013 represents the peak of the handheld PES experience—a game that finally bridged the gap between the portable version and its console big brothers.
I cannot provide direct ROM links, but I can tell you where the community lives. pro evolution soccer 2013 europe -m5- psp
Even with a perfect patch, you might encounter errors. By 2012, the PSP was entering the twilight