There are 12 criminal syndicates in total in GTA: LC Stories. The Leone Mafia Family alongside the Forellis, the Sindaccos, Sicilian Mafia, and Yakuza are the major mobsters. This means that the Triads, Diablos, Uptown Yardies, Colombian Cartel, Southside Hoods, Liberty City Bikers, and Avenging Angels are the minor gangs in the game.