Cities: Skylines has released something in terms of content, all of the last 3 quarters.

Source: https://seekingalpha.com/article/4598134-paradox-interactive-ab-prxxf-q1-2023-earnings-call-transcript?source=feed_all_articles

It’s not quite the Skyline you are probably thinking of from playing GranTurismo, but in our market, the Infiniti G35/G37 series sedans were labeled at Nissan Skylines in Japan.

Source: https://jalopnik.com/i-need-a-cheap-luxury-car-for-15-000-what-should-i-bu-1850902101

Most maps in Cities: Skylines have lakes and rivers players can pump for water.

Source: https://gamerant.com/cities-skylines-how-to-avoid-pollution/

Skylines across the country are constantly evolving as our population grows, technology develops and architecture advances.

Source: https://www.bordercountiesadvertizer.co.uk/news/23808456.ai-predicts-future-uk-cities-like-glasgow-london/?ref=rss

The smoke covered iconic Skylines across the country.

Source: https://www.9news.com.au/world/rare-weather-phenomena-in-pictures-extreme-strange-unusual-events-around-the-world/002956c3-6106-4c1f-b070-7f06e3c0cfbe