On the Xbox 360, PES 6 was notoriously difficult to mod. Unlike the PC version (which has infinite patches) or the PS2 version (which was easily hex-edited), the Xbox 360 used encrypted save data.
A standard "Option File" (usually a .bin file) simply unlocked classic players and transferred squads. A Patched Option File goes much further. pes 6 xbox 360 option file patched
A fully patched option file for Xbox 360 includes: On the Xbox 360, PES 6 was notoriously difficult to mod
The search for "PES 6 xbox 360 option file patched" often leads to frustration. Here are the three most common failures: Warning: Do not download
You'll need a USB drive formatted to FAT32. This will act as a bridge to transfer the option file to your Xbox 360.
The original PES 6 websites (PESFan, PESInsight) are long dead. Your best bets today are:
Warning: Do not download .exe files claiming to be option files. Real option files are .bin or .dat.