. Dedicated fans in the modding community take the last official PS3 engine and "reskin" it to look like newer entries. These mods often include:
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Custom-designed jerseys for the latest seasons and updated footwear for players. The Risks of Downloading or for a different region (e.g.
Unofficial PKGs are typically installed via the Package Manager on a modified console or over a network using tools like WebMAN MOD . pes 2020 ps3 pkg link
Even if you do find a real PKG, it might be for PES 2019 renamed to 2020, or for a different region (e.g., BLUS vs. BLES) that your console cannot run without additional configuration.