IMHO.

Single-player games like Settlers of Idlestan

Below are 9 single-player Steam games similar to Settlers of Idlestan, 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 Settlers of Idlestan page.

Ranked picks

  1. 1
    Infinite Ruins — Steam game cover

    Infinite Ruins

    Single-player alternative to Settlers of Idlestan — playable solo, no multiplayer required. Shares Strategy and Casual with Settlers of Idlestan.

    An incremental mining game where you manage golems, destroy blocks, unlock upgrades, and descend infinitely in search of ever more valuable resources.

    2026StrategyIndieCasual5.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    CivRise — Steam game cover

    CivRise

    Single-player alternative to Settlers of Idlestan — playable solo, no multiplayer required. Shares Strategy and Casual with Settlers of Idlestan.

    Forge your civilization in this strategic idle game. Develop knowledge, build wonders, command armies, and recruit historical figures as you evolve from primitive beginnings to a mighty empire. The Heritage system lets your achievements persist, making each new civilization stronger than the last.

    StrategyIndieCasualSingle-playerSimilar games →
  3. 3
    Burn Tree Burn — Steam game cover

    Burn Tree Burn

    Single-player alternative to Settlers of Idlestan — playable solo, no multiplayer required. Shares Strategy and Casual with Settlers of Idlestan.

    An incremental about burning down a forest. Drag a flame across the trees, watch the fire chain from grove to grove, and bank charcoal to make every burn hotter, hungrier and in a larger forest.

    2026StrategyCasualSingle-playerSimilar games →
  4. 4
    Hexamental: Hexagonal Incremental — Steam game cover

    Hexamental: Hexagonal Incremental

    Single-player alternative to Settlers of Idlestan — playable solo, no multiplayer required. Shares Strategy and Casual with Settlers of Idlestan.

    Build a marble run that grows until it builds itself. Unlock new Hexes, build your own symmetrical Skill Tree, and let rolling Marbles level your skills. Return with powerful new abilities to build faster, grow wider, and set thousands of Marbles in motion.

    StrategySimulationCasualSingle-playerSimilar games →
  5. 5
    Bills Must Be Paid — Steam game cover

    Bills Must Be Paid

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

    You're broke, smash piggy banks, bills must be paid. A short active incremental game. Get money, upgrade, and get debt free!

    2026ActionStrategyIndie6.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Thousand Floors — Steam game cover

    Thousand Floors

    Single-player alternative to Settlers of Idlestan — playable solo, no multiplayer required. Shares Strategy and Casual with Settlers of Idlestan.

    Tower Climbers carry amber light; allies follow through misty pagodas in an endless Eastern tower. Thousands Floors blends side-view pixel art with hands-off combat—summon, upgrade, and let them climb. Grow via allies, floor lockdown, and relics.

    2026StrategyIndieCasual6.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Hearth and Hamlet — Steam game cover

    Hearth and Hamlet

    Single-player alternative to Settlers of Idlestan — playable solo, no multiplayer required. Shares Strategy and Casual with Settlers of Idlestan.

    Start with a campfire. Build a kingdom. Hearth and Hamlet is a medieval citybuilder clicker that blends resource management, in-depth upgrade trees and relaxing idle gameplay. Build your empire by researching new technologies, passing new laws, trading with far-off lands, and more.

    2026StrategySimulationCasual7.19 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    SimPocalypse — Steam game cover

    SimPocalypse

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

    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 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    1Quest — Steam game cover

    1Quest

    Single-player alternative to Settlers of Idlestan — playable solo, no multiplayer required.

    1Quest is a roguelike, a challenging turn based RPG with high replay value

    2014IndieRPG3.99 USDDeck PlayableSingle-playerSimilar games →