IMHO.

Single-player games like EcoGnomix

Below are 10 single-player Steam games similar to EcoGnomix, 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 EcoGnomix page.

Ranked picks

  1. 1
    Rising Lords — Steam game cover

    Rising Lords

    Single-player alternative to EcoGnomix — playable solo, no multiplayer required. Shares Strategy and Indie with EcoGnomix.

    Rising Lords is a medieval turn-based strategy game with card and board game elements. Send your serfs to fight and die in your name... or let them prosper, and use them to your advantage!

    2024StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Deck of Haunts — Steam game cover

    Deck of Haunts

    Single-player alternative to EcoGnomix — playable solo, no multiplayer required. Shares Strategy and Indie with EcoGnomix.

    Deck of Haunts invites you to become a malevolent Haunted House. Lure humans into your cursed halls, manipulate their fears, and drain their essence to grow your power. Use strategy to build your mansion and expand your dark influence, turning your home into a terrifying, inescapable nightmare.

    2025StrategyIndieSimulation10.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Landnama — Steam game cover

    Landnama

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

    Face the judgment of winter’s deadly toll as you lead the first Viking clans to settle Iceland in this non-violent, rogue-lite survival base builder.

    2023Strategy13.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Synergy — Steam game cover

    Synergy

    Single-player alternative to EcoGnomix — playable solo, no multiplayer required. Shares Strategy and Indie with EcoGnomix.

    An ecosystem City Builder in a unique world. Build your settlement, manage your workers and optimize your resources. Analyzing your environment, spreading new plants, and harvesting them are key to prosperity.

    2025StrategyIndieSimulation24.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Ozymandias: Bronze Age Empire Sim — Steam game cover

    Ozymandias: Bronze Age Empire Sim

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

    Build an empire in a single sitting. All the strategy of a classic 4X in a faster format, which also shines in multiplayer.

    2022StrategySimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Kubifaktorium — Steam game cover

    Kubifaktorium

    Single-player alternative to EcoGnomix — playable solo, no multiplayer required. Shares Strategy and Indie with EcoGnomix.

    Build, manage and grow a thriving colony in Kubifaktorium. The game features different biomes to explore, plenty of resources to exploit, complex machinery to build and interesting production chains to master.

    2021StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Two Point Campus — Steam game cover

    Two Point Campus

    Single-player alternative to EcoGnomix — playable solo, no multiplayer required. Shares Strategy and Indie with EcoGnomix.

    Build the university of your dreams with Two Point Campus, the sim with a twist from the makers of Two Point Hospital. Build, hire staff and run an academic institution packed with wild courses.

    2022StrategyIndieSimulation29.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    The Riftbreaker — Steam game cover

    The Riftbreaker

    Single-player alternative to EcoGnomix — playable solo, no multiplayer required. Shares Strategy and Indie with EcoGnomix.

    The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.

    2021ActionStrategyIndie11.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Into the Breach — Steam game cover

    Into the Breach

    Single-player alternative to EcoGnomix — playable solo, no multiplayer required. Shares Strategy and Indie with EcoGnomix.

    Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game.

    2018StrategyIndieSimulation14.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    OKU — Steam game cover

    OKU

    Single-player alternative to EcoGnomix — playable solo, no multiplayer required. Shares Indie with EcoGnomix.

    Without art, our world is fading. As the lone apprentice to a vanished haiku master, you venture out into Japanese landscapes and capture their beauty in poetry to restore forgotten paths. Explore your legacy, meet other travelers on this meditative journey, and learn to appreciate art and nature.

    IndieAdventureSingle-playerSimilar games →