Become a lieutenant for a Mob Boss, who is supposed to administer the affairs of the Family and prove the innocence of your Boss. But among your cronies, lie black sheep, who have a vested interest in convicting the Boss to take power by force or simply because as an undercover FBI agent, it is their secret mission!

Nostra City depicts the crime syndicate New York as it appears in gangster films: a cruel and violent world where, under cover of a tradition of silence and loyalty, all shots are allowed.