PES 2021 is essentially a "Season Update" to PES 2020, meaning the core gameplay remains identical with refined AI and updated rosters.
These mods are fully compatible with compressed builds as long as you don’t overwrite core .cpk files incorrectly.
Before we dive into links and steps, let’s clarify the three key components of our keyword:
Compressed installers often use "heavy" scripts that some antivirus programs mistakenly flag as threats.