IMHO.

Single-player games like Toxic Trains

Below are 9 single-player Steam games similar to Toxic Trains, 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 Toxic Trains page.

Ranked picks

  1. 1
    Traffic Architect — Steam game cover

    Traffic Architect

    Single-player alternative to Toxic Trains — playable solo, no multiplayer required. Shares Strategy with Toxic Trains.

    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
    Railway Empire 2 — Steam game cover

    Railway Empire 2

    Single-player alternative to Toxic Trains — playable solo, no multiplayer required. Shares Strategy with Toxic Trains.

    Don the coat of a clever entrepreneur, take over a small railway company in the early 1800s and turn your steam engines into the workhorses of the economy. Grow your company into the largest railway company of the continent and outsmart your competitors.

    2023StrategySimulation49.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Mini Motorways — Steam game cover

    Mini Motorways

    Single-player alternative to Toxic Trains — playable solo, no multiplayer required. Shares Strategy with Toxic Trains.

    Mini Motorways is a strategy simulation game about designing the road map for a growing city. Build a traffic network, one road at a time, to create a bustling metropolis. Redesign your roads and place your motorways to get everyone where they need to go. How long can you keep the city moving?

    2021StrategySimulationCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Junxions — Steam game cover

    Junxions

    Single-player alternative to Toxic Trains — playable solo, no multiplayer required. Shares Strategy with Toxic Trains.

    Answer your true calling as a traffic engineer in Junxions! Featuring comprehensive simulation, construction, and management tools, use careful planning to build roadways, railways, and walkways, and the complex interactions between them.

    2026StrategySimulationSingle-playerSimilar games →
  5. 5
    RAILGRADE — Steam game cover

    RAILGRADE

    Single-player alternative to Toxic Trains — playable solo, no multiplayer required. Shares Strategy with Toxic Trains.

    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 →
  6. 6
    Mini Metro — Steam game cover

    Mini Metro

    Single-player alternative to Toxic Trains — playable solo, no multiplayer required. Shares Strategy with Toxic Trains.

    Mini Metro is a strategy simulation game about designing a subway map for a growing city. Draw lines between stations and start your trains running. As new stations open, redraw your lines to keep them efficient. Decide where to use your limited resources. How long can you keep the city moving?

    2015StrategyIndieSimulation9.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Transport Fever 2 — Steam game cover

    Transport Fever 2

    Single-player alternative to Toxic Trains — playable solo, no multiplayer required. Shares Strategy with Toxic Trains.

    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!

    2019StrategyIndieSimulation39.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Iron Roads — Steam game cover

    Iron Roads

    Single-player alternative to Toxic Trains — playable solo, no multiplayer required. Shares Early Access with Toxic Trains.

    Optimise and grow your railways in this challenging train management game. Instead of waiting for money to arrive, earn resource tokens by refining your network until your towns are thriving. Avoid queues, jams, or angry passengers to be recognised as the unsung train hero you know you are.

    2025SimulationEarly Access10.99 USDSingle-playerSimilar games →
  9. 9
    Shifty Letters — Steam game cover

    Shifty Letters

    Single-player alternative to Toxic Trains — playable solo, no multiplayer required. Shares Strategy with Toxic Trains.

    Shifty Letters is a puzzle game where you use falling blocks to form words. Use special blocks to shift your letters or the row, rotate the whole row, or just get rid of everything touching your new word.

    StrategyCasualSingle-playerSimilar games →