IMHO.

Single-player games like Doomsday Train

Below are 8 single-player Steam games similar to Doomsday Train, 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 Doomsday Train page.

Ranked picks

  1. 1
    Warranted Humanity — Steam game cover

    Warranted Humanity

    Single-player alternative to Doomsday Train — playable solo, no multiplayer required. Shares Strategy and Simulation with Doomsday Train.

    Warranted Humanity is a post-apocalyptic 2D side scroller where choices matter. Fight different infected and rival factions, scavenge, skill up, craft, manage your shelter and other survivors, all in a race against time to ensure humanity’s survival before everyone is irreversibly infected.

    2025ActionStrategyIndie11.99 USDSingle-playerSimilar games →
  2. 2
    Resilient — Steam game cover

    Resilient

    Single-player alternative to Doomsday Train — playable solo, no multiplayer required. Shares Strategy and Simulation with Doomsday Train.

    Begin with a handful of survivors after a 17th-century zombie apocalypse and build a growing colony. Shape its organic layout, establish production chains, define ideologies, and pass laws. Thrive by day, defend by night, and test your colony’s resilience against the undead.

    StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    After Inc: Revival — Steam game cover

    After Inc: Revival

    Single-player alternative to Doomsday Train — playable solo, no multiplayer required. Shares Strategy and Simulation with Doomsday Train.

    Can you rebuild civilisation after a zombie apocalypse? From the creator of Plague Inc. comes a unique blend of strategic simulation, survival city builder and ‘mini 4X’. Build settlements, harvest resources and shape society as you lead Humanity out of the darkness.

    2025StrategySimulationEarly Access17.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Novo: The Colony — Steam game cover

    Novo: The Colony

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

    Rebuild a shattered colony, send your survivors on missions to explore and find key resources, and discover the truth about what happened to your son. A story-driven post-apocalyptic strategy sim where every choice comes with a cost.

    2026StrategySingle-playerSimilar games →
  5. 5
    ApocalypseHQ — Steam game cover

    ApocalypseHQ

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

    Lead a survivor headquarters after the zombie outbreak in this turn-based management strategy game, where each turn represents one day. Allocate scarce people and supplies, restore territories and infrastructure, and expand through research and high-risk external operations.

    2027StrategySingle-playerSimilar games →
  6. 6
    Dystopians — Steam game cover

    Dystopians

    Single-player alternative to Doomsday Train — playable solo, no multiplayer required. Shares Strategy and Simulation with Doomsday Train.

    A cyberpunk colony simulator where you take over, manage & build bases, create & lead the crew to survive in a dark cybercity. Every member of the society makes their own decisions based on various factors and stats, for you is to decide and point out what would be best to do next!

    StrategySimulationSingle-playerSimilar games →
  7. 7
    The Last Few — Steam game cover

    The Last Few

    Single-player alternative to Doomsday Train — playable solo, no multiplayer required. Shares Strategy and Simulation with Doomsday Train.

    Manage a base of survivors during the zombie apocalypse. Send squads on sorties on a real map of any city in the world, make decisions via radio when they get into trouble and remember: you are powerless outside the radio range. Build modules, defend the perimeter and don't let the base die.

    StrategyIndieSimulationSingle-playerSimilar games →
  8. 8
    Undead Defense TD — Steam game cover

    Undead Defense TD

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

    Zombies are coming! Build your defenses and expand your settlement to create a safe space for humanity. Use turrets, walls and light towers to keep the darkness safe. Expand your settlement to find abandoned settlements and additional resources.

    StrategySingle-playerSimilar games →