After Dark: Focused on leisure and tourist specialization, this expansion's central feature is to utilize the day and night cycle and alter the approach to managing your city. Will you construct a bustling city that lives and breathes at night, or succumb to the perils and misadventures of the dark hours? Snowfall: The difficulty heats up when the city cools down, thanks to this expansion's added challenges and assets, like snow maps, streetcars, and heating systems. There are in-game temperature readings, cosmetic weather enhancements, extra parks, and infrastructural demands to keep your citizens warm and safe from freezing conditions.