IMHO.

Single-player games like Unmoored Isle

Below are 9 single-player Steam games similar to Unmoored Isle, 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 Unmoored Isle page.

Ranked picks

  1. 1
    KERF: Sawmill Tycoon — Steam game cover

    KERF: Sawmill Tycoon

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

    Fell trees with your own hands, saw logs into planks, chop firewood, craft furniture and sell it all to your customers. A first-person sawmill tycoon where you do the work yourself: take on commissions, hire a crew, replant the forest and grow a humble yard into a timber empire.

    2026StrategyIndieSimulation7.09 USDSingle-playerSimilar games →
  2. 2
    Club Architect — Steam game cover

    Club Architect

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

    Design, build, and manage your own nightclub in an isometric tycoon game. Open the doors, watch your guests, and improve your club night after night.

    StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    Mandate Order — Steam game cover

    Mandate Order

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

    Mandate Order is a Warring States war city-builder set in ancient China. Build a stronghold, manage industries and logistics, recruit scholars from the Hundred Schools of Thought, raise armies, and command real-time tactical battles with thousands of soldiers.

    2026StrategyIndieSimulation16.99 USDSingle-playerSimilar games →
  4. 4
    Ground of Aces — Steam game cover

    Ground of Aces

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

    Take command of a remote military air base during World War II. Build your own airfield, manage iconic aircraft and oversee your crew’s well-being. Prepare them against air raids and send your pilots on dangerous missions. Survive and help your nation win the war!

    2025StrategySimulationEarly Access29.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Farm Manager 2021 — Steam game cover

    Farm Manager 2021

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

    Farm Manager 2021 is an indie game that lets you relax and immerse yourself in farm management. A casual but grounded builder game that combines management and farm maintenance in one package. Grow and expand your farm into a thriving estate or enjoy it as a delightful escape from everyday life.

    2021StrategyIndieSimulation2.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Of Life and Land — Steam game cover

    Of Life and Land

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

    Of Life and Land is a charming settlement-building strategy game paired with a rich simulation experience. Every animal and plant strives to find its place in nature while you lead your villagers to their future. Expand to different regions and trade with local factions to gain needed resources.

    2025StrategyIndieSimulation24.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Super Movie Tycoon — Steam game cover

    Super Movie Tycoon

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

    Become a movie mogul in Super Movie Tycoon! From script to screen, build your dream team and create blockbusters to conquer Hollywood!

    2025StrategySimulation16.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Mars Attracts — Steam game cover

    Mars Attracts

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

    Mars Attracts is a park management sim set in the iconic universe of Mars Attacks™. Play as the devious Martians as you construct detailed enclosures, manage staff, and most importantly - abduct and experiment on humans for the entertainment of your Martian guests!

    2025ActionStrategyAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Alien Land — Steam game cover

    Alien Land

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

    This is a special simulation tower defense game, where you need to command each citizen to build a base. To produce food, one also needs to resist monsters from the night.if you want to pass the level, it has a certain difficulty and requires you to have a certain strategy and observation rules.

    2023StrategyIndieSimulation0.99 USDDeck PlayableSingle-playerSimilar games →