- Underwater Friends
Explore the new fishing industry with control over fishing boats at sea and fish farms, adding a new commercial element to your city.
- Water Water Everywhere
Utilize Water Treatment Plants that process wastewater for additional uses.
- Find Your Route
Explore new bus systems, including the Intercity Bus Service for transit between cities.
- Fly In Style
The Aviation Club building encourages small plane owners to take part in recreational flying.
- Five New Maps
Find a spot for the perfect city to build! Sunset Harbor includes a variety of different maps featuring boreal, tropical and temperate locales.