It is playable, but you lose the "soul" of the game (crowd noise, replays, menus).
If the file is technically impossible, what exactly are users downloading? The answer lies in the vibrant but unregulated world of modding. Since PES 2022 does not exist on PSP, enthusiastic modders take older engines—usually from PES 2013 or PES 2014 —and overhaul them. They update team kits, player faces, stadiums, and logos to mimic the 2022 season. These modded ISO files are usually large, often exceeding 1 GB. pes 2022 ppsspp highly compressed 100 mb
100 MB (usually as a .rar , .7z , or .zip archive). Emulator: Requires PPSSPP (Standard or Gold edition). It is playable, but you lose the "soul"
“Try the FIFA 23 compressed version next. It’s only 80 MB. We’ll be waiting.” It is playable