2005 — Football Manager

Players can manage over 5,000 teams across 158 divisions in 51 countries, ranging from world-class clubs to semi-professional and amateur squads. New & Refined Features

Compare it in more detail to its rival,

The game engine was optimized to perform background calculations while the player made managerial decisions, speeding up the overall experience. Football Manager 2005

A dedicated section for non-playing positions allowed for more organized staff recruitment. Players can manage over 5,000 teams across 158