Cities: Skylines is a modern take on the classic city simulation. It's a strategy game produced by Colossal Order Ltd and distributed by Paradox Interactive in 2015. The game introduces new game play elements to realize the thrill and hardships of creating and maintaining a real city whilst expanding on some well-established tropes of the city building experience.
The system requirements are generic, and it's recommended to have a gaming PC with a modern graphics processing unit for successfully playing Cities: Skylines.
16gb is a high amount of RAM, which has to be taken to account when choosing a computer. 8gb is enough if you only want to meet the minimum requirements.