IMHO.

Single-player games like IRON NEST: Heavy Turret Simulator

Below are 8 single-player Steam games similar to IRON NEST: Heavy Turret Simulator, 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 IRON NEST: Heavy Turret Simulator page.

Ranked picks

  1. 1
    Ministry of Truth: False Memory — Steam game cover

    Ministry of Truth: False Memory

    Single-player alternative to IRON NEST: Heavy Turret Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with IRON NEST: Heavy Turret Simulator.

    Ministry of Truth: False Memory is a story-driven simulator in a totalitarian society. Become an official, manipulate facts, rewrite history, and provide the ‘truth’ to the public. Choose: obey or fight against the regime. The Great Father is watching you!

    2026IndieAdventureSimulationSingle-playerSimilar games →
  2. 2
    PVKK: Planetenverteidigungskanonenkommandant — Steam game cover

    PVKK: Planetenverteidigungskanonenkommandant

    Single-player alternative to IRON NEST: Heavy Turret Simulator — playable solo, no multiplayer required. Shares Action and Indie with IRON NEST: Heavy Turret Simulator.

    Operate your planetary defense cannon to fend off an interplanetary invasion from the comfort of your cozy bunker. You’re here to stay, so obey your superiors, press the right buttons, and sip your daily tea ration - it's good for you.

    2026ActionIndieSimulationSingle-playerSimilar games →
  3. 3
    Beholder 2 — Steam game cover

    Beholder 2

    Single-player alternative to IRON NEST: Heavy Turret Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with IRON NEST: Heavy Turret Simulator.

    You are an intern at the central ministry of a totalitarian state with your whole career ahead of you. Work your way up the ladder by scheming against employees, spying on your boss, and completing paperwork. Or do you turn against the state and expose corruption. The choice is still yours to make!

    2018StrategyIndieAdventure17.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Not For Broadcast — Steam game cover

    Not For Broadcast

    Single-player alternative to IRON NEST: Heavy Turret Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with IRON NEST: Heavy Turret Simulator.

    A new political Party has won a landslide in the General Election, and for some reason the editor at the news station you work at has done a runner. Now it’s up to you, the Janitor, to take over the editing booth in this tumultuous time - will you help the government, or stand in their way?

    2022IndieAdventureSimulation24.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Headliner: NoviNews — Steam game cover

    Headliner: NoviNews

    Single-player alternative to IRON NEST: Heavy Turret Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with IRON NEST: Heavy Turret Simulator.

    Award-winning adventure where you control the news and its impact on society, your friends and career. Different choices lead to unique combinations of endings. Share your story with the community, and see what the players before you did.

    2018IndieAdventureSimulation13.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Beholder — Steam game cover

    Beholder

    Single-player alternative to IRON NEST: Heavy Turret Simulator — playable solo, no multiplayer required. Shares Indie with IRON NEST: Heavy Turret Simulator.

    You’re a state-installed landlord in a totalitarian country. Place listening devices, steal and sneak into your tenants’ apartments. Use what you uncovered to report anyone capable of plotting against the state. You MUST! But WILL you?

    2016StrategyIndieAdventure13.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Organs Please — Steam game cover

    Organs Please

    Single-player alternative to IRON NEST: Heavy Turret Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with IRON NEST: Heavy Turret Simulator.

    A dark and satirical management sim, where you take control of a recycling factory with a twist: it recycles humans. Your job is to decide who gets to escape our dying planet in a cozy spaceship and who sacrifices their blood, sweat and tears for humanity. Literally.

    2023StrategyIndieSimulation13.99 USDSingle-playerSimilar games →
  8. 8
    CorpoNation: The Sorting Process — Steam game cover

    CorpoNation: The Sorting Process

    Single-player alternative to IRON NEST: Heavy Turret Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with IRON NEST: Heavy Turret Simulator.

    Greetings, valued employee. You have been tasked with sorting the Ringo CorpoNation's genetic samples. With the credits that you earn, you can shop, game and pay your bills on time. Rogue workers may try to entice you into betraying your beloved employer, but we know you'll give 110%.

    2024IndieSimulation7.14 USDDeck VerifiedSingle-playerSimilar games →