Depending on whether you want to make permanent changes to the database or "cheat" in a current career, you will use different tools:
The official editor gives you granular control over nearly every aspect of the footballing world: fm 2005 editor
These are simple text-based files used to force certain data behaviors, such as "Future Regens" or retaining specific players in the database. Key Features of the Data Editor Depending on whether you want to make permanent
If you get a crash dump, delete your cache folder in C:\Documents and Settings\[User]\Sports Interactive\FM 2005\ . This user loaded up the editor, found their rival club (e
The dark horse. This user loaded up the editor, found their rival club (e.g., Arsenal or Manchester United), and set every player’s injury-proneness to 20. They set the chairman’s patience to 1 and the club’s reputation to 10,000 (which the engine didn't know how to handle). They didn't want to win; they just wanted their friend to cry over LAN.
This was the teenager who gave their local pub team (e.g., FC United of Manchester) a £500 million stadium named "My House." They set their own age to 16, gave themselves 200 PA, and watched as Real Madrid bid £80 million for their digital avatar. It was pure, unadulterated power fantasy.