IMHO.

Single-player games like Fantasy Miner: Idle Depths

Below are 8 single-player Steam games similar to Fantasy Miner: Idle Depths, 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 Fantasy Miner: Idle Depths page.

Ranked picks

  1. 1
    Mine & Forge! — Steam game cover

    Mine & Forge!

    Single-player alternative to Fantasy Miner: Idle Depths — playable solo, no multiplayer required. Shares Strategy and Indie with Fantasy Miner: Idle Depths.

    Mine resources, forge weapons, sell them for gold, and unlock powerful skills and upgrades. Mine & Forge! is a satisfying incremental game where every upgrade helps you mine faster, forge better gear, and grow stronger.

    StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    Ember Folks — Steam game cover

    Ember Folks

    Single-player alternative to Fantasy Miner: Idle Depths — playable solo, no multiplayer required. Shares Strategy and Indie with Fantasy Miner: Idle Depths.

    Expand your city, summon an army of workers, mine resources and heat a dying star to millions of degrees in this incremental adventure. Discover new upgrades and synergies, prestige to unlock new mechanics and watch numbers go up - a lot.

    2027StrategyIndieSingle-playerSimilar games →
  3. 3
    Thousand Floors — Steam game cover

    Thousand Floors

    Single-player alternative to Fantasy Miner: Idle Depths — playable solo, no multiplayer required. Shares Strategy and Indie with Fantasy Miner: Idle Depths.

    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 →
  4. 4
    Miseria — Steam game cover

    Miseria

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

    Miseria is a dark fantasy idle incremental game in which you lead a party of damned souls through the depths of the world.

    2026IndieSimulationRPG7.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Keepwatch: Idle Kingdom RPG — Steam game cover

    Keepwatch: Idle Kingdom RPG

    Single-player alternative to Fantasy Miner: Idle Depths — playable solo, no multiplayer required. Shares Indie with Fantasy Miner: Idle Depths.

    A hero who lives above your taskbar. Keepwatch is an idle auto-battler RPG that quietly runs on your desktop — build your camp, gear up your one and only hero, and let them fight while you get back to work.

    IndieAdventureRPGSingle-playerSimilar games →
  6. 6
    Dodo Factory — Steam game cover

    Dodo Factory

    Single-player alternative to Fantasy Miner: Idle Depths — playable solo, no multiplayer required. Shares Strategy and Casual with Fantasy Miner: Idle Depths.

    An incremental game where you construct a giant meat factory to raise dodos and mass murder them (ethically). Grow your factory from a small dodo grinder to a huge processing facility as you collect meat to upgrade buildings and unlock new crazy dodo types.

    2027StrategySimulationCasualSingle-playerSimilar games →
  7. 7
    Infinite Ruins — Steam game cover

    Infinite Ruins

    Single-player alternative to Fantasy Miner: Idle Depths — playable solo, no multiplayer required. Shares Strategy and Indie with Fantasy Miner: Idle Depths.

    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 →
  8. 8
    IDLE_DIRECTIVE — Steam game cover

    IDLE_DIRECTIVE

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

    Idly gather and manage resources to repair what's left of a decaying world. Scavenge forgotten ruins, meet scattered survivors, and push back against the inevitable collapse. IDLE_DIRECTIVE is a grid-based inventory and resource management idle game.

    2026IndieSimulationCasual4.99 USDDeck PlayableSingle-playerSimilar games →