This command will break (end) all of the alliances of the country with the specified country tag. If you do not specify a country tag, your own nation's alliances will be broken.
The syntax for the breakally command is as follows:
breakally [country tag] DLC: Hearts of Darkness
This command has the following arguments:
|Country Tag||The country tag of the country you wish to break all alliances for: e.g. if you entered GER for Germany, all of Germany's alliances would be broken (meaning Germany would have no allies). If you do not specify a country here, all of your country's alliances will be broken.|
Find below working examples of the breakally command.
The above console command would break all of the alliances your country has.
POR is Portugal's country tag. This console command would break all of Portugal's alliances.