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The Sims 2: Nightlife is the second expansion pack for The Sims 2, which was released on September 13, 2005 (USA and Canada) and September 16, 2005 (European Union, Australia and New Zealand). It was released for Mac OS X on March 27, 2006. The expansion pack centers on the new downtown area, which has various activities, such as bowling, karaoke, dining and dancing, as well as a photo booth, and includes a dating minigame which allows player to engage in their Sims' relationships in greater depth.