Cities: Skylines latest DLC came out this week, 18 months after its "final" DLC came out last year

Cities: Skylines received its final piece of DLC last May, as developers Colossal Order shifted their focus to its sequel, Cities: Skylines 2. Eighteen months and the release of Cities: Skylines 2 later... Cities: Skylines 1 is getting new DLC again.
The "Mountain Village" creator pack add 45 new buildings designed to help you construct quaint and picturesque destinations.