Euroleague instead of Champions League. Competition is much more like Euroleague Basketball. There is also a Small Nations Champions Cup for nations with smaller coefficient.
Documents / Sports Interactive / Football Manager 2016 / editor data
Create the "editor data" folder if it doesn't exist.
Open FM 2016 and start a new save-game with this database selected.
How to install Euroleague in Football Manager 2016
Move the downloaded .fmf file to the following location:Documents / Sports Interactive / Football Manager 2016 / editor data
Create the "editor data" folder if it doesn't exist.
Open FM 2016 and start a new save-game with this database selected.