You generally need a clean installation of eFootball PES 2021 (PC version) and the Sider tool to run these mods.
The full V18 AIO collection can take up significant disk space. While the base game requires 40 GB , heavy patches like this can easily double that requirement.
You cannot open "Part 2" alone. You must have all parts in the same folder and use a program like WinRAR or 7-Zip to extract from "Part 1." It will automatically pull the data from Part 2.
It updates the base PES 2021 game with the rosters, kits (uniforms), and transfers for the 2021/2022 season , bridging the gap for players who didn't want to switch to the newer eFootball titles.
These patches typically include hundreds of realistic player faces, accurate stadium designs, and improved grass textures that are not available in the vanilla version of the game. Technical Requirements To use this file, you must meet the following criteria:
