Single-player games like Subway Builder
Below are 8 single-player Steam games similar to Subway Builder, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Subway Builder page.
Ranked picks
- 1

Rail Route
Single-player alternative to Subway Builder — playable solo, no multiplayer required. Shares Strategy and Indie with Subway Builder.
In Rail Route, you will design, construct, upgrade, and automate your railway network in one of the many maps based on real-life cities worldwide. Dispatch the trains to make the traffic flow and the network grow!
- 2

RAILGRADE
Single-player alternative to Subway Builder — playable solo, no multiplayer required. Shares Strategy and Simulation with Subway Builder.
RAILGRADE is the train RTS game! Construct dense vertical railroads, build cities, construct vast factory chains with train automation! Restore an off world colony's economy all in the intense story driven campaign or relaxing sandbox mode!
- 3

Per Aspera
Single-player alternative to Subway Builder — playable solo, no multiplayer required. Shares Strategy and Indie with Subway Builder.
Make Mars your own! Take control of the world’s most sophisticated AI (AMI) and terraform the surface of the Red Planet for a city-building experience on a planetary scale. Transform this barren world into a lush paradise and explore the surface for any ancient secrets that may be waiting.
- 4

Prison Architect
Single-player alternative to Subway Builder — playable solo, no multiplayer required. Shares Strategy and Indie with Subway Builder.
Only the world’s most ruthless Warden can contain the world’s most ruthless inmates. Design and develop your personalized penitentiary in Prison Architect.
- 5

Foundation
Single-player alternative to Subway Builder — playable solo, no multiplayer required. Shares Strategy and Indie with Subway Builder.
Foundation is a grid-less, laidback medieval city-building game with a focus on organic development, monument construction and resource management.
- 6

Cities: Skylines
Single-player alternative to Subway Builder — playable solo, no multiplayer required. Shares Strategy and Simulation with Subway Builder.
Cities: Skylines is a modern take on the classic city simulation. 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.
- 7

Transport Fever 2
Single-player alternative to Subway Builder — playable solo, no multiplayer required. Shares Strategy and Indie with Subway Builder.
The classic transport simulation genre has a new gold standard with Transport Fever 2. Discover a whole new world by navigating transport routes through land, water and air. May progress and prosperity find their way!
- 8

Banished
Single-player alternative to Subway Builder — playable solo, no multiplayer required. Shares Strategy and Indie with Subway Builder.
In this city-building strategy game, you control a group of exiled travelers who decide to restart their lives in a new land. They have only the clothes on their backs and a cart filled with supplies from their homeland. The townspeople of Banished are your primary resource.