Updated face models, player portraits, and manager portraits to match current season data.

Refined in-game animations and cinematics to improve the realism of the simulation. The UEFA Champions League Patch Experience

Added the option to select national teams as a "Model Team".

The base update from Konami Digital Entertainment introduced several technical and content improvements that served as the foundation for modders:

Modders integrated real team emblems and kits for major European powerhouses like FC Barcelona , Real Madrid, Juventus, and Liverpool that were otherwise unlicensed or partially licensed in the base game.

Because Konami lacked the full official UCL license at the time, community patches such as the one for v5.5.0 provided fans with a more immersive "Champions League" atmosphere through several unauthorized but highly popular modifications:

Installing these patches typically required users to download modified rather than standard updates from the Google Play Store . Efootball Pes Mobile 2021 OBB Patch 5.5.0 Matchday Gameplay