These cards triggered specific AI behaviors or manual gameplay boosts:

Incredibly, some modern patches actually update the 2010 database with current 2024/2025 rosters, allowing you to play as today's stars within the classic PES 2010 engine. It’s a testament to the game's solid mechanics—which many fans argue haven't been topped by modern titles. Why We Keep Going Back

Drastically reduced the chance of a striker missing when facing an isolated goalkeeper. The Importance of "Form" and "Injury Tolerance"

Understanding the inner workings of this database reveals why the game remains a beloved classic for retro gamers and modders alike. Core Architecture of the Database

Other fan projects included a , which allowed players to simulate the tournament, and the ability to merge databases from the PES Stats Database (PSD), a now-defunct but historically important source for realistic player ratings. When the Pes Stats Database itself was lost, fans worked to rebuild it, creating new archives with the stats of thousands of players.