Grand Mafia Shooting Games 3D is an offline shooting game that revolves around Carson James, also known as CJ. These gangster city games are about grand gangster life. He is a big shot businessman operating grand mafia in a big vegas crime city. But, most of all he is a family man and also holds responsibility for these offline games. Carson James a.k.a CJ is a businessman of street crime in the Miami crime simulator; he is a grand gangster, who transport goods from open world during the theft w