There are multiple factions in the game that allows for interaction.
The Police Force
Jack Boyd is the chief of the Freeburg Police Department. He handles all the daily affairs of the police force.
The Sand Mafia
Christopher G. Sand is the head of the Sand Mafia. The Sand Mafia is a criminal organization that is centuries old, since it originated from Christopher G. Sand's grandfather.
Led by Vicus Varga, the Vargas seek to overthrow the Sand Mafia and take over Freeburg's underworld.
Mayor Roberts is your employer, based out of City Hall. City Hall handles affairs such as hiring new staff or giving Jack a raise.
Robespierre is the alias of the businessman Eugene Chaffee, who challenges the corrupt Mayor Roberts for leadership of the city.