Guns for Hire, an expansion for La Cosa Nostra, contains 25 new Gangster cards and 5 new Influence cards. The new gangsters are based on international gangs such as the Yakuza, the Mara, and the Russian mafia.
There are five new factions:
The Bloody Crips specialize in completing jobs and making money
The Bad Hombres deliver stronger attacks against other players
The Yakuza focuses on developing its business
The Outlaws are better equipped to defend against attacks
The Eastern Droogs have more options for actions during the game