Believe it or not, some fans still update PES 2011 for nostalgia. Recent save data files (dated 2023/2024) manually transfer retired stars into the "Free Agents" section, allowing you to bring a 38-year-old Rivaldo or Shevchenko into Master League via custom creation.
In this directory, you'll find several files with the .dat extension, which contain the game's saved data. Pes 2011 Psp Save Data
You cannot directly edit .bin files in a text editor. Use : Believe it or not, some fans still update