IMHO.

Single-player games like Idle Earth

Below are 11 single-player Steam games similar to Idle Earth, 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 Idle Earth page.

Ranked picks

  1. 1
    Digseum — Steam game cover

    Digseum

    Single-player alternative to Idle Earth — playable solo, no multiplayer required. Shares Casual with Idle Earth.

    Digseum is a short incremental journey about digging up ancient relics and building the greatest museum ever!

    2024SimulationCasual2.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Module Miner — Steam game cover

    Module Miner

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

    Module Miner is a minimalist retro inspired idle mining game. Hover over blocks to break them, collect resources, and buy upgrades.

    2025StrategyIndieSimulation2.99 USDSingle-playerSimilar games →
  3. 3
    Fracture Field — Steam game cover

    Fracture Field

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

    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 →
  4. 4
    Coin Smith — Steam game cover

    Coin Smith

    Single-player alternative to Idle Earth — playable solo, no multiplayer required. Shares Indie with Idle Earth.

    Welcome to Coin Smith, an addictive idle clicker game where your journey to unimaginable riches starts with a single tap. Set in a world inspired by the ancient Lydian Empire, the birthplace of coins, you'll build, upgrade, and strategize your way to wealth and glory.

    2025StrategyIndieSimulation2.99 USDSingle-playerSimilar games →
  5. 5
    Pot Farmer — Steam game cover

    Pot Farmer

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

    Pot Farmer is a simple 2D pixel art farming game.

    2022StrategyIndieCasual0.99 USDSingle-playerSimilar games →
  6. 6
    Mystic Brews — Steam game cover

    Mystic Brews

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

    Welcome to Mystic Brews, a small clicking game about growing your skills as a potion brewer. Here you will be able to gather herbs, refine it and brew your potions. Summon some wisps, unlock new upgrades to your skills and brew even more potions!

    2025IndieCasual4.99 USDSingle-playerSimilar games →
  7. 7
    (the) Gnorp Apologue — Steam game cover

    (the) Gnorp Apologue

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

    (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
    NSFW ~ Not a Simulator For Working — Steam game cover

    NSFW ~ Not a Simulator For Working

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

    NSFW or Not a Simulator For Working is a casual simulator game where you try not to work anytime you can. Be careful of your snitching co-worker and strict boss. If you get caught, you will get FIRED !!!

    2016IndieSimulationCasual2.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Mage — Steam game cover

    Mage

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

    Dungeon exploring Wizard action! Learn spells, defeat bosses and escape the evil in this 2D metroidvania.

    2019IndieAdventureCasual2.99 USDSingle-playerSimilar games →
  10. 10
    Mantle — Steam game cover

    Mantle

    Single-player alternative to Idle Earth — playable solo, no multiplayer required.

    An emotional journey through dark depths. You'll need tight platforming, a unique teleport mechanic, and patience to return to the surface.

    2021ActionAdventure3.99 USDSingle-playerSimilar games →
  11. 11
    Idle Gem Quest — Steam game cover

    Idle Gem Quest

    Single-player alternative to Idle Earth — playable solo, no multiplayer required. Shares Casual with Idle Earth.

    Retro inspired clicker game. Click to battle monsters or leave idle to auto battle. Collect coins, upgrade stats, level up, and slay bigger monsters. Earn coins and unlock bonuses to ramp up your income. Switch between 5 classes with unique gimmicks. Achievements galore for every character.

    2023Casual0.99 USDDeck PlayableSingle-playerSimilar games →