Complex sentence: The management side of "O'Leary Manager 2000" is very comprehensive when compared to similar Game Boy Color games, with each team having 16 players in their squad and the option to promote a number of fictional youth team players.
Split into simpler sentences: The management side of "O'Leary Manager 2000" is very comprehensive when compared to similar Game Boy Color games. There is also the option to promote a number of fictional youth team players.