Cities: Skylines

Cities: Skylines is a single-player city-building simulation game. The player takes on the role of mayor and city planner, tasked with designing and managing a modern metropolis while balancing infrastructure, services, and citizen needs. The game begins with a small plot of land and limited funds, but as the city grows, more zoning, transportation, and policy options become available.

The game provides core mechanics such as zoning residential, commercial, and industrial districts, building essential infrastructure like roads and power lines, and managing services including healthcare, education, fire protection, and law enforcement. The city’s growth is tied to citizen satisfaction, with traffic flow, pollution, and employment all influencing development. Utilities such as water distribution and electricity require careful planning, while a layered transportation system incorporates highways, buses, trains, and airports.

Beyond basic construction, Cities: Skylines allows the player to divide the city into named districts. Each district can have unique policies, such as tax incentives, recycling initiatives, or industrial specialization. This system provides fine-grained control over economic development and environmental impact. A detailed economy underpins the simulation: revenue is primarily generated through taxation, which funds public services and city expansion, while budget adjustments let players prioritize certain services over others.

The simulation incorporates a day–night cycle and dynamic weather, both of which influence citizen behavior and city demands. For example, energy usage increases at night, while rain may affect traffic and pollution. Players also face challenges such as traffic congestion, natural disasters, and citizen protests if needs are not met. Milestones tied to population growth unlock additional buildings, city areas, and advanced services, creating a steady progression from small town to sprawling metropolis.

The game includes a robust modding framework, integrated with the Steam Workshop on PC, that supports custom buildings, vehicles, maps, and gameplay modifications. Players can also use terraforming tools to shape landscapes or create scenarios with specific goals.