Empire of Sin is a 3D grand-strategy RPG set in the ruthless 1920s of Prohibition-era Chicago.
Business Model: Buy-to-Play
Capital M for Moolah: If you want to get anywhere in the city you're gonna need some money. Lay the groundwork for your criminal organization by picking up a few rackets and turning that income into turf-protecting manpower. Your goons aren't the most reliable folk, but they'll die for you if it comes to it.
Payday: In addition to hiring some new faces, you can also funnel some of that cold hard cash into other pursuits such as running a legit business, paying off cops, and outfitting your henchmen with top-of-the-line equipment.
King of Crimson: The American Dream is alive and well in 20th century Illinois and there's a million different ways to climb to the top! Bribe, threaten, buy-out, beat, and even kill your way to success and become the greatest gangster the US has ever seen.