Requests for a "Data Pack 10.0" often refer to third-party "Mega Patches" or season updates created by the modding community to keep the game current with recent seasons (e.g., 2024/25). Summary of Official Data Final Official Version: Final Official Data Pack: Data Pack 7.0. Original Version: The game launched with v1.1.0 and Data Pack 1.00. Common Community Sources
Because Data Pack 1.00 does not include all official licenses, you can use an (like those from PES Universe ) to add real kits and badges : PES 2021 | 2025/26 Season OPTION FILE & TUTORIAL efootball pes 2021 v110 data pack 100 m link
Because PES 2021 was removed from official digital stores (Steam, PS Store) following the transition to Requests for a "Data Pack 10
This update focused on bringing the game’s roster and aesthetics up to speed with the real-world 2021 football season. Roster Updates Common Community Sources Because Data Pack 1