Cities: Skylines is a city-building game developed by Colossal Order for PlayStation 4. In this game, players take on the role of a city’s principal architect and mayor. The objective is to plan and develop a city from scratch, starting with a 2-by-2 kilometers plot of land and a sum of money to begin with. The gameplay involves zoning the city, building roads, exploring the surroundings, providing infrastructure, and creating job opportunities to attract new citizens.

As players progress in the game, they must establish public services and set proper taxes to maintain the city's growth. The game requires players to control several parameters such as budget, health, employment, and pollution. The game also features a sandbox mode where players can unleash their creativity without any restrictions. The game's graphics are impressive, and the gameplay is smooth and engaging.