IMHO.

Single-player games like Post-Apo Builder

Below are 11 single-player Steam games similar to Post-Apo 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 Post-Apo Builder page.

Ranked picks

  1. 1
    Rebirth evolution — Steam game cover

    Rebirth evolution

    Single-player alternative to Post-Apo Builder — playable solo, no multiplayer required. Shares Strategy and Simulation with Post-Apo Builder.

    2D pixel style simulation business strategy game Build and operate your own survivor base, recruit and cultivate various professional combatants. Clear zombie strongholds, reduce regional infections, survive in the apocalypse, and establish your own power.

    2023StrategyIndieSimulation8.99 USDSingle-playerSimilar games →
  2. 2
    Cataclismo — Steam game cover

    Cataclismo

    Single-player alternative to Post-Apo Builder — playable solo, no multiplayer required. Shares Strategy and Simulation with Post-Apo Builder.

    Design and build fortresses brick by brick to stand against endless hordes of Horrors in this real-time strategy game with resource management, siege defense, and exploration. Lead from the ramparts, push back the darkness, and hold fast against the creatures of the Mist.

    2025StrategySimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    春秋 — Steam game cover

    春秋

    Single-player alternative to Post-Apo Builder — playable solo, no multiplayer required. Shares Strategy and Simulation with Post-Apo Builder.

    此为以春秋时代为背景,历史战略类即时制游戏。两千多年前华夏大地锦绣山河一眼尽收,可在其间建造城郭,构筑关隘,修筑长城,农商、车船、战阵行走其间。礼崩乐坏,百家兴起、诸侯争霸、异族入侵、合纵连横,列国之伐兵、伐交、伐谋就此展开。磅礴壮丽的春秋画卷待君前来指点江山!

    2022StrategyIndieSimulation8.99 USDSingle-playerSimilar games →
  4. 4
    Infection Free Zone — Steam game cover

    Infection Free Zone

    Single-player alternative to Post-Apo Builder — playable solo, no multiplayer required. Shares Strategy and Simulation with Post-Apo Builder.

    Choose any real region from the world. Choose your base of operations, then rebuild and readapt the buildings around you to create a self-sustaining settlement. Take charge of a group of survivors from your city. And when the night falls - Defend the zone from the infected!

    2024ActionStrategyIndie24.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Stronghold: Definitive Edition — Steam game cover

    Stronghold: Definitive Edition

    Single-player alternative to Post-Apo Builder — playable solo, no multiplayer required. Shares Strategy and Simulation with Post-Apo Builder.

    Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.

    2023StrategySimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Workers & Resources: Soviet Republic — Steam game cover

    Workers & Resources: Soviet Republic

    Single-player alternative to Post-Apo Builder — playable solo, no multiplayer required. Shares Strategy and Simulation with Post-Apo Builder.

    Build a soviet republic from an impoverished country into a rich industrial superpower in a city builder with intricate production chains and a fully simulated global economy. Manage the lives of your citizens from education to work and party loyalty to criminal activity.

    2024StrategySimulation39.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Stronghold Crusader HD (2012) — Steam game cover

    Stronghold Crusader HD (2012)

    Single-player alternative to Post-Apo Builder — playable solo, no multiplayer required. Shares Strategy and Simulation with Post-Apo Builder.

    The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.

    2013StrategySimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Manor Lords — Steam game cover

    Manor Lords

    Single-player alternative to Post-Apo Builder — playable solo, no multiplayer required. Shares Strategy and Simulation with Post-Apo Builder.

    Manor Lords is a medieval strategy game featuring in-depth city building, large-scale tactical battles, and complex economic and social simulations. Rule your lands as a medieval lord – the seasons pass, the weather changes, and cities rise and fall.

    2024StrategySimulationEarly Access39.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Mad Max — Steam game cover

    Mad Max

    Single-player alternative to Post-Apo Builder — playable solo, no multiplayer required.

    Play as Mad Max, a reluctant hero and survivor who wants nothing more than to leave the madness behind and find solace.

    2015ActionAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Banished — Steam game cover

    Banished

    Single-player alternative to Post-Apo Builder — playable solo, no multiplayer required. Shares Strategy and Simulation with Post-Apo 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.

    2014StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Fallout 4 — Steam game cover

    Fallout 4

    Single-player alternative to Post-Apo Builder — playable solo, no multiplayer required.

    From Bethesda Game Studios, the award-winning creators of Starfield and The Elder Scrolls V: Skyrim, comes Fallout 4. A landmark in open-world RPG design and winner of over 200 ‘Best Of’ honors, including the DICE and BAFTA Game of the Year.

    2015RPG19.99 USDDeck VerifiedSingle-playerSimilar games →