IMHO.

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. 1
    Rail Route — Steam game cover

    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!

    2024StrategyIndieSimulation24.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    RAILGRADE — Steam game cover

    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!

    2023StrategySimulation29.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Assembly Planter — Steam game cover

    Assembly Planter

    Single-player alternative to Subway Builder — playable solo, no multiplayer required. Shares Strategy and Indie with Subway Builder.

    A farming / automation game, that allows you to progress from a poor hard-working farmer with just a few old tools to a lazy rich guy that watches his machines do the work for him while he tries to optimize production.

    2020StrategyIndieSimulation4.99 USDSingle-playerSimilar games →
  4. 4
    Automation Empire — Steam game cover

    Automation Empire

    Single-player alternative to Subway Builder — playable solo, no multiplayer required. Shares Strategy and Indie with Subway Builder.

    Build and manage a massive industrial network of factories, mines, and farms. Employ a fleet of trains, trucks, and robotic drones. In the age of automation, efficiency is survival!

    2019StrategyIndieSimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Factory Town — Steam game cover

    Factory Town

    Single-player alternative to Subway Builder — playable solo, no multiplayer required. Shares Strategy and Indie with Subway Builder.

    Build, automate, and optimize a giant factory on 3D terrain using conveyor belts, trains, chutes, pipes, and airships. Sell your goods to nearby villages to expand their borders, increase happiness, and unlock even better technology!

    2021StrategyIndieSimulation19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Per Aspera — Steam game cover

    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.

    2020StrategyIndieSimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Prison Architect — Steam game cover

    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.

    2015StrategyIndieSimulation7.49 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Foundation — Steam game cover

    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.

    2025StrategyIndieSimulation34.99 USDDeck PlayableSingle-playerSimilar games →