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.

    Next Reign: Kingdom is a medieval strategy incremental where you grow a small settlement into a thriving, interconnected kingdom.

    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.

    IndieCasualSingle-playerSimilar games →
  4. 4
    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 →
  5. 5
    Summoner's Cookbook — Steam game cover

    Summoner's Cookbook

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

    An incremental, idle, creature collector about summoning creatures and giving them tasks. Craft them using ingredients and fill out your Cookbook with your discoveries. Take on requests, build, expand and let your creatures do the hard work while you discover new recipes or do other things!

    StrategyIndieSimulationSingle-playerSimilar games →
  6. 6
    Game About Botting in an MMORPG — Steam game cover

    Game About Botting in an MMORPG

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

    Idle Incremental MMORPG Simulator where you start grinding manually, then gradually unlock Bot Modules until the game plays itself. Setup combat behavior and farming routes to find the most optimal configuration.

    2026ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Inn Over Your Head — Steam game cover

    Inn Over Your Head

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

    An incremental game where you run a tavern with a deadly secret beneath it. Serve ale, expand your tavern, dig deeper into the dungeon below, and lure adventurers to their doom with irresistible treasure. Then harvest their souls to do it all over again. Ready to get Inn Over Your Head?

    2026StrategySimulationSingle-playerSimilar games →
  8. 8
    Expedition Idle — Steam game cover

    Expedition Idle

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

    An online idle auto-battler ARPG where you create one-of-a-kind items with crafting materials you pick up from the ground, customize your adventurers with different abilities and stats, and strategize your way through difficult bosses, unique scenarios, and dynamic monsters!

    2026StrategyIndieAdventureFreeSingle-playerSimilar games →