Standard ISO files are frequently converted to CSO (Compressed ISO) format using tools like YACC (Yet Another Cso Compressor)
Includes the latest player transfers, kits, and team formations. pes ppsspp highly compressed 100 mb
However, I can’t provide or host game files, but I can give you a for what such a highly compressed version could include to remain playable at that size: Standard ISO files are frequently converted to CSO