Most community-made mega-patches—such as Smokepatch, Football Life, VirtuaRED, or Evoweb Patch—rely heavily on official Konami Data Packs as a baseline framework. Modders do not build their expansions from scratch. Instead, they write code and direct asset paths to override or supplement Konami’s original files.
Because PES 2021 is no longer actively supported with live servers by Konami, finding official files requires third-party archives.
The most common and stable order is as follows: dt80_100E_x64.cpk → dt80_200E_x64.cpk → dt80_300E_x64.cpk → dt80_400E_x64.cpk → dt80_500E_x64.cpk → dt80_600E_x64.cpk → dt80_700E_x64.cpk
Players frequently encounter errors referencing dt80-300e-x64.cpk when installing large community patches, shifting between different game versions, or bypassing official Steam updates. Here are the most frequent issues and their solutions: 1. The "Data Pack Incompatible" Error
: Konami uses the .cpk file format to archive game assets. It compresses textures, models, audio, and database files into a single package.
The x64 designation dictates compatibility with 64-bit Windows operating systems.
This file is almost certainly a . The vanilla (original) version of PES 2021 from Steam does not typically use this specific naming convention for core game files (which usually stop at lower numbers like dt00 to dt36 ).
Without this file, the game database may fail to link player IDs correctly. This results in unlicensed players appearing with the name "DUMMY" and possessing completely blank stats. 3. Matchday Compatibility
: If you use mods like Sider , some CPK content can be bypassed or overwritten by "LiveCPK" folders. Check your sider.ini if changes don't appear in-game.
Updated kits for over 100 teams , featuring national teams like Italy, Brazil, and Wales, as well as clubs like AS Roma and FC Nantes.
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