Paradox Interactive announced yesterday, that the critically acclaimed Finnish developer Collossal Order's city-building game Cities: Skylines will get its first expansion in September. The DLC is called After Dark will launch worldwide on September 24. It will be available on PC, Mac and Linux for $14.99.
According to the press release After Dark will contain a broad variety of features, such as a day-and-night cycle, new nighttime city services and options. More about the changes and new features can read in a latest Dev Diary at Paradoxplaza. Also check out the latest screen shots below.

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