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
    Next Reign: Kingdom — Steam game cover

    Next Reign: Kingdom

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

    Transform a tiny settlement into a thriving medieval kingdom in this incremental strategy game. Build your economy, command your army, and keep discovering new ways to grow with every milestone.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    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 USDSingle-playerSimilar games →
  3. 3
    Kibble Cats — Steam game cover

    Kibble Cats

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

    Kibble Cats is a cozy, short incremental game with a definite ending. Rebuild an ancient cat village around a buried Pawbelisk. Hire cats, unlock buildings and reach milestones as a thread emerges connecting it all to something greater. A force stirs within this village, and it dreams a Great Dream.

    2026IndieCasual4.49 USDSingle-playerSimilar games →
  4. 4
    A Cut Above: Mow & Grow — Steam game cover

    A Cut Above: Mow & Grow

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

    Run your own lawn care business in this first-person simulation game. Mow grass, manage fuel, upgrade equipment, hire employees, and more. Start at the bottom and work your way to a mega business

    2027StrategySimulationCasualSingle-playerSimilar games →
  5. 5
    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.

    Heat a dying star to millions of degrees. Mine resources, summon an army of workers, and expand your city. Discover new upgrades and synergies, prestige to unlock new mechanics, and push the heat ever higher. Numbers go up - a lot.

    StrategyIndieSingle-playerSimilar games →
  6. 6
    You must evolve it! Incremental — Steam game cover

    You must evolve it! Incremental

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

    You must evolve it! Incremental is an incremental game in which you collect resources, build structures and buy upgrades. Help a robot evolve a mysterious creature and discover the truth about the past.

    StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    Miracle Brave: Beast Defense Line — Steam game cover

    Miracle Brave: Beast Defense Line

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

    Endless tides of beasts crash against your fortress, yet never breach your line. Fight alongside your brave companions, reap the invaders, and grow stronger with every battle. Rise to meet the next wave with greater might—reap, strengthen, reap again. The cycle never ends.

    2026StrategyIndieCasual1.79 USDSingle-playerSimilar games →
  8. 8
    OurClicker — Steam game cover

    OurClicker

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

    From the creators of OurLife and OurCoven, OurClicker is a brand new clicker game that puts you in charge of an up-and-coming Game Development Studio where all you do is... CLICK!

    2026StrategyIndieSimulationSingle-playerSimilar games →