IMHO.

Free games like Macht: Cosmic Engine

Below are 8 free-to-play Steam games similar to Macht: Cosmic Engine, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Macht: Cosmic Engine page.

Ranked picks

  1. 1
    No Results Found — Steam game cover

    No Results Found

    Free-to-play alternative to Macht: Cosmic Engine — no purchase or trial window. Shares Simulation with Macht: Cosmic Engine.

    Search, dig deeper, and search again. Can you reach the end of the truth?

    2026IndieAdventureSimulationFreeFree to playSimilar games →
  2. 2
    Landfall Archives — Steam game cover

    Landfall Archives

    Free-to-play alternative to Macht: Cosmic Engine — no purchase or trial window. Shares Strategy with Macht: Cosmic Engine.

    Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!

    2023ActionStrategyIndieFreeFree to playSimilar games →
  3. 3
    SuchArt: Creative Space — Steam game cover

    SuchArt: Creative Space

    Free-to-play alternative to Macht: Cosmic Engine — no purchase or trial window. Shares Simulation with Macht: Cosmic Engine.

    Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!

    2021ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  4. 4
    Aircar — Steam game cover

    Aircar

    Free-to-play alternative to Macht: Cosmic Engine — no purchase or trial window.

    A simple immersive flying game built for VR. Pilot an aircar through a futuristic cityscape.

    2019IndieFree To PlayCasualFreeFree to playSimilar games →
  5. 5
    Crime Scene Cleaner: Prologue — Steam game cover

    Crime Scene Cleaner: Prologue

    Free-to-play alternative to Macht: Cosmic Engine — no purchase or trial window. Shares Simulation with Macht: Cosmic Engine.

    When there’s a call, you are the man to clean up after your client’s dirty job. Siding with the mafia is a dangerous game, but they pay well, and you need money, right? So take your mop and better remove those bloodstains quickly before the police come.

    2024ActionSimulationFreeFree to playSimilar games →
  6. 6
    The Riftbreaker: Prologue — Steam game cover

    The Riftbreaker: Prologue

    Free-to-play alternative to Macht: Cosmic Engine — no purchase or trial window. Shares Strategy with Macht: Cosmic Engine.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableFree to playSimilar games →
  7. 7
    The Last Sovereign — Steam game cover

    The Last Sovereign

    Free-to-play alternative to Macht: Cosmic Engine — no purchase or trial window. Shares Strategy with Macht: Cosmic Engine.

    Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.

    2025StrategyIndieAdventureFreeDeck VerifiedFree to playSimilar games →
  8. 8
    DFHack - Dwarf Fortress Modding Engine — Steam game cover

    DFHack - Dwarf Fortress Modding Engine

    Free-to-play alternative to Macht: Cosmic Engine — no purchase or trial window. Shares Strategy and Simulation with Macht: Cosmic Engine.

    Extensions for Dwarf Fortress, including bugfixes, interface improvements, automation agents, design blueprints, modding building blocks, and other tools.

    2023StrategySimulationRPGFreeDeck PlayableFree to playSimilar games →