Chicago in the roaring '20's. A Ttme of bootleggin', bribery and the Valentine's Day Massacre. Mob rule has taken over and Al Capone's fighting for control of the streets. You are Jimmy "Machine Gun" DeMora, "Scarface" Capone's main enforcer. Pay off cops and knock off informants to rise through the ranks. Wash your hands in the blood of many to seize control of Chicago's underworld. It's nothing personal - it's just business.