This is the biggest flaw. The PSP’s emulation of PS1 games adds a slight (but noticeable) frame of input lag. In PES 2002 , which relies on millisecond-perfect tackling, you will miss slide tackles. You will swear the game cheats. Using a real PS1 or PC with a CRT monitor is a tighter experience.
." These are typically full game replacements created by communities in Latin America or Indonesia that feature HD textures and updated menus. pes 2002 psp
Ensure your PSP is running a stable CFW (like 6.60 or 6.61 PRO/ME) to allow the loading of backup ISOs, Eboots, and save state mods. This is the biggest flaw
To help me point you toward the best setup for your retro football experience, let me know: You will swear the game cheats
While the PSP didn't exist in 2002, it became the definitive way to play this game in the late 2000s and beyond. Hardware Compatibility