IMHO.

Single-player games like Highways & Co.

Below are 8 single-player Steam games similar to Highways & Co., 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 Highways & Co. page.

Ranked picks

  1. 1
    Traffic Architect — Steam game cover

    Traffic Architect

    Single-player alternative to Highways & Co. — playable solo, no multiplayer required. Shares Strategy and Simulation with Highways & Co..

    The city is the easy part. Making it move isn't. Lay out roads, shape junctions and time the lights, then watch thousands of simulated cars find every flaw you missed. Take cars off the road with buses, trains and metro — or build the whole city yourself in Creative mode.

    2026StrategySimulationSingle-playerSimilar games →
  2. 2
    Fab.exe — Steam game cover

    Fab.exe

    Single-player alternative to Highways & Co. — playable solo, no multiplayer required. Shares Strategy and Indie with Highways & Co..

    Turn an aging cleanroom into a thriving semiconductor fab. Follow every FOUP, break bottlenecks, protect yield and delivery, outthink rival factories, and grow from N28 to A10 across 32 handcrafted story missions.

    StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    Circuitra — Steam game cover

    Circuitra

    Single-player alternative to Highways & Co. — playable solo, no multiplayer required. Shares Simulation with Highways & Co..

    Circuitra is a challenging visual logic puzzle game about building increasingly complex circuit boards. Limited inputs, tight board space and changing contract constraints force you to debug and rethink your designs in order to grow your circuit-design business.

    2027SimulationSingle-playerSimilar games →
  4. 4
    Mighty Tiny Railways — Steam game cover

    Mighty Tiny Railways

    Single-player alternative to Highways & Co. — playable solo, no multiplayer required. Shares Strategy and Simulation with Highways & Co..

    Build efficient steam railway networks and keep your trains running on time. Deliver cargo and passengers, grow towns and industries, and optimize your network. Invite a friend to build together in online co-op.

    2027StrategySimulationSingle-playerSimilar games →
  5. 5
    ChromaFlow — Steam game cover

    ChromaFlow

    Single-player alternative to Highways & Co. — playable solo, no multiplayer required. Shares Strategy and Indie with Highways & Co..

    Build a factory powered by color. Extract red, green, and blue, route them through conveyor networks, and mix them into an expanding spectrum. Fulfil requests for the Chroma Core, unlock new technology, and optimize every production line.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  6. 6
    E-Shop Tycoon — Steam game cover

    E-Shop Tycoon

    Single-player alternative to Highways & Co. — playable solo, no multiplayer required. Shares Strategy and Indie with Highways & Co..

    Embark on an e-commerce startup journey in E-Shop Tycoon! Optimize warehouse logistics, hire and train staff, and design unique office spaces as your business grows. Handle industry events and marketing crises. Come grow your startup into an e-commerce giant!

    2026StrategyIndieSimulation13.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Super Loco World - Cozy Train Automation — Steam game cover

    Super Loco World - Cozy Train Automation

    Single-player alternative to Highways & Co. — playable solo, no multiplayer required. Shares Strategy and Indie with Highways & Co..

    Effortlessly build and automate intricate railroads and deliver goods to meet the demands of a dynamic world! Make clever use of signals and signposts to avoid traffic jams, and watch your villages blossom into bustling towns in this cozy take on the train tycoon genre. 

    2025StrategyIndieSimulation6.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    shapez — Steam game cover

    shapez

    Single-player alternative to Highways & Co. — playable solo, no multiplayer required. Shares Strategy and Indie with Highways & Co..

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSingle-playerSimilar games →