IMHO.

Single-player games like Incremental Island

Below are 11 single-player Steam games similar to Incremental Island, 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 Incremental Island page.

Ranked picks

  1. 1
    SimPocalypse — Steam game cover

    SimPocalypse

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

    A civilization simulator where you manage billions of people and rebuild millions of structures. Improve your economy, research, advance, battle, and much more! Play at your own pace by controlling game speed and automate various tasks!

    2021StrategyIndieAdventure9.99 USDSingle-playerSimilar games →
  2. 2
    Widget Inc. — Steam game cover

    Widget Inc.

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

    A hybrid factory builder / incremental clicker game. Starting from humble beginnings, master the many crafting processes to build up resources and expand your factory. Then, using your newly automated production, unlock new technology and grow ever closer to your goal of spreading to the stars.

    2024StrategyIndieSimulation4.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Settlements Rising — Steam game cover

    Settlements Rising

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

    Settlements Rising is a medieval city building and colony management game. It offers a lively colony experience with simulated villagers, dozens of professions and resources, natural disasters, and raids, while providing full control over the colony through trade, production chains and datas.

    2025StrategyIndieSimulation18.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Foundation — Steam game cover

    Foundation

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

    Foundation is a grid-less, laidback medieval city-building game with a focus on organic development, monument construction and resource management.

    2025StrategyIndieSimulation34.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Feudal Fantasy Incremental — Steam game cover

    Feudal Fantasy Incremental

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

    Feudal Fantasy is a short active incremental game in which you rebuild a town once lost to tragedy as its lord, by managing upgrades, new buildings and recruiting the wisdom of fantasy races.

    2023StrategyIndieSimulation1.49 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Dwarf Fortress — Steam game cover

    Dwarf Fortress

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

    Build a fortress and try to help your dwarves survive against a deeply generated world. Keep your dwarves happy, grow their community and beware of digging too deeply. The deepest, most intricate simulation of a world that's ever been created.

    2022StrategyIndieSimulation23.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Fabledom — Steam game cover

    Fabledom

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

    Set in a wholesome fairytale world, Fabledom is a laid-back City builder. Enjoy the growth of your settlement, interact with your neighbors and defend your kingdom from magical creatures. All to find true love and live happily ever after!

    2024StrategySimulationCasual20.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Judgment: Apocalypse Survival Simulation — Steam game cover

    Judgment: Apocalypse Survival Simulation

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

    Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?

    2018StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Dead Unending — Steam game cover

    Dead Unending

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

    A deadly virus plagues the city and the residents now roam the streets as flesh-eating zombies. Loot the apocalyptic open world and build a self-sustaining zombie-killing fortress. Will you survive the apocalypse or become one of the undead?

    2023ActionStrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    PEGGO! — Steam game cover

    PEGGO!

    Single-player alternative to Incremental Island — playable solo, no multiplayer required. Shares Indie and Casual with Incremental Island.

    Become a PEGGO! Quintillionaire in this exciting pachinko incremental game.

    2021IndieCasual3.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Portal Puzzle — Steam game cover

    Portal Puzzle

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

    Sand flows and portals glow in this one-of-a-kind puzzle adventure

    2023Indie0.99 USDSingle-playerSimilar games →