IMHO.

Single-player games like SIM - Simple Idle Miner

Below are 8 single-player Steam games similar to SIM - Simple Idle Miner, 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 SIM - Simple Idle Miner page.

Ranked picks

  1. 1
    Fracture Field — Steam game cover

    Fracture Field

    Single-player alternative to SIM - Simple Idle Miner — playable solo, no multiplayer required. Shares Indie and Simulation with SIM - Simple Idle Miner.

    Fracture Field is an idle/incremental quarry mining game. Shatter rocks with timed swings then invest your earnings into upgrades. Build a fleet of drones to automate your empire, bomb tough layers, and unlock powerful prestige upgrades on your journey to master the quarry.

    2026IndieSimulationCasual6.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Particul — Steam game cover

    Particul

    Single-player alternative to SIM - Simple Idle Miner — playable solo, no multiplayer required. Shares Indie and Simulation with SIM - Simple Idle Miner.

    Click to mine particles and watch your pile grow. Turn resources into profit, automate extraction, research new technologies and trade. Can you mine the rarest particle and ascend? There is just one way to find out.

    2026StrategyIndieSimulation1.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Kin and Quarry — Steam game cover

    Kin and Quarry

    Single-player alternative to SIM - Simple Idle Miner — playable solo, no multiplayer required. Shares Indie and Casual with SIM - Simple Idle Miner.

    An incremental mining adventure where you must dig into the earth to recover essence for your sacred Evertree. Mine, drill, and blast your way to the deepest depths, discovering rare artifacts and recruiting more kin to your cause along the way. Dig. Upgrade. Repeat.

    2026IndieCasual9.99 USDSingle-playerSimilar games →
  4. 4
    Gridkeeper — Steam game cover

    Gridkeeper

    Single-player alternative to SIM - Simple Idle Miner — playable solo, no multiplayer required. Shares Indie and Simulation with SIM - Simple Idle Miner.

    Gridkeeper is an incremental game about managing "Grids" and using their power to run MineBots, research tech, and grow your mining empire by getting better Grids.

    2025StrategyIndieSimulation1.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Idle Deepcore — Steam game cover

    Idle Deepcore

    Single-player alternative to SIM - Simple Idle Miner — playable solo, no multiplayer required. Shares Indie and Simulation with SIM - Simple Idle Miner.

    Idle Deepcore is an incremental mining game where you dig ever deeper, smelt ore into ingots, upgrade your pickaxe and machines, and grow several mines in parallel to build a vast underground industry.

    2026IndieSimulation5.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Crusaders Quest : Hero Town — Steam game cover

    Crusaders Quest : Hero Town

    Single-player alternative to SIM - Simple Idle Miner — playable solo, no multiplayer required. Shares Indie and Simulation with SIM - Simple Idle Miner.

    Welcome to 《Crusader Quest: Hero Town》! A little town inside your PC! Gather heroes and rebuild the town in 《Crusader Quest: Hero Town》, a desktop idle RPG that can be enjoyed even during work hours.

    2026StrategyIndieSimulation6.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    (the) Gnorp Apologue — Steam game cover

    (the) Gnorp Apologue

    Single-player alternative to SIM - Simple Idle Miner — playable solo, no multiplayer required. Shares Indie and Simulation with SIM - Simple Idle Miner.

    (the) Gnorp Apologue is the journey of the gnorps as you guide them towards their goal of delightfully excessive wealth accumulation.

    2023StrategyIndieSimulation6.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Horripilant — Steam game cover

    Horripilant

    Single-player alternative to SIM - Simple Idle Miner — playable solo, no multiplayer required. Shares Indie and Simulation with SIM - Simple Idle Miner.

    KILL YOUR GOD. BECOME WORTHY. Horripilant is a chilling idle incremental dungeon crawl through the horrors of a forgotten underworld.

    2026IndieSimulationRPG7.99 USDDeck PlayableSingle-playerSimilar games →