This DLC for The Sims 3, released in 2013, requires the base game to access the new world of Roaring Heights. As a world expansion, it integrates seamlessly, offering players a distinct, stylized urban environment characterized by bold architecture, skyscrapers, and beaches. The core gameplay loop involves living out Sim lives within this new, glamorous, fast-paced setting, utilizing new build/buy items and neighborhood layouts that fit the theme, without introducing entirely new core simulation mechanics.