IMHO.

Single-player games like One’s Trash Another’s Treasure

Below are 10 single-player Steam games similar to One’s Trash Another’s Treasure, 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 One’s Trash Another’s Treasure page.

Ranked picks

  1. 1
    Humongous Tree Growing Simulator — Steam game cover

    Humongous Tree Growing Simulator

    Single-player alternative to One’s Trash Another’s Treasure — playable solo, no multiplayer required. Shares Indie and Simulation with One’s Trash Another’s Treasure.

    Build a Human Blood Extraction Factory! It's an incremental TD + Roguelike where your main goal is to torture little corpsys for Blood. Expand your towers and keep building upwards to reach different areas and fight boss waves, until your tree reaches heaven.

    StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    Incremental Donuts — Steam game cover

    Incremental Donuts

    Single-player alternative to One’s Trash Another’s Treasure — playable solo, no multiplayer required. Shares Indie and Casual with One’s Trash Another’s Treasure.

    Start with one donut. End with a multidimensional bakery empire. Click, automate, expand, unlock the Research Lab, run a Storefront, and break through to the Donut Hole. A layered idle game that keeps unfolding new systems until your mouse screams for mercy.

    2026StrategyIndieCasualSingle-playerSimilar games →
  3. 3
    HordeFall — Steam game cover

    HordeFall

    Single-player alternative to One’s Trash Another’s Treasure — playable solo, no multiplayer required. Shares Indie and Simulation with One’s Trash Another’s Treasure.

    A bulletheaven x incremental game that runs as a desktop companion in the corner of your screen! While you work, your hero automatically fights thousands of enemies. Unlock upgrades and manage your economy, attributes, and spells. Your screen is your battlefield - minimal space, maximum progress!

    ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    CivDle — Steam game cover

    CivDle

    Single-player alternative to One’s Trash Another’s Treasure — playable solo, no multiplayer required. Shares Indie and Simulation with One’s Trash Another’s Treasure.

    A relaxing idle city-builder where a single hut grows into a sprawl of millions. Build production chains, let your civilisation expand while you're away, and Ascend to push the whole world up an order of magnitude.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  5. 5
    Marketfield Idle — Steam game cover

    Marketfield Idle

    Single-player alternative to One’s Trash Another’s Treasure — playable solo, no multiplayer required. Shares Indie and Simulation with One’s Trash Another’s Treasure.

    Marketfield Idle is all about growing crops, selling goods, cooking recipes, automating production, and prestige into stronger runs in a cozy incremental farming game with 1200+ upgrades, strategy paths, and lots of synergies to discover.

    2026StrategyIndieAdventureSingle-playerSimilar games →
  6. 6
    Bug Bounty Hunter --Idle — Steam game cover

    Bug Bounty Hunter --Idle

    Single-player alternative to One’s Trash Another’s Treasure — playable solo, no multiplayer required. Shares Indie and Simulation with One’s Trash Another’s Treasure.

    An idle hacking sim where you scan for real vulnerabilities, automate your tools, and manage CPU, RAM, and heat before your machine crashes. Climb bounty programs, deploy to the cloud, and build a satirical hacking career from your terminal.

    2026IndieSimulationCasual7.19 USDSingle-playerSimilar games →
  7. 7
    OurClicker — Steam game cover

    OurClicker

    Single-player alternative to One’s Trash Another’s Treasure — playable solo, no multiplayer required. Shares Indie and Simulation with One’s Trash Another’s Treasure.

    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!

    2026StrategyIndieSimulation3.05 USDSingle-playerSimilar games →
  8. 8
    Kingdom Inc. — Steam game cover

    Kingdom Inc.

    Single-player alternative to One’s Trash Another’s Treasure — playable solo, no multiplayer required. Shares Indie and Simulation with One’s Trash Another’s Treasure.

    A minimalist factory / city builder. Design your workflow by harvesting resources, building equipment, outfitting your adventurers, and sending them on dangerous missions. Recover lost territory and unravel the plot that threatens to destroy your kingdom!

    2026StrategyIndieSimulationSingle-playerSimilar games →
  9. 9
    Plinbo: Roguelike Plinko — Steam game cover

    Plinbo: Roguelike Plinko

    Single-player alternative to One’s Trash Another’s Treasure — playable solo, no multiplayer required. Shares Indie and Simulation with One’s Trash Another’s Treasure.

    UPGRADE YOUR BALLS! Roguelike meets Plinko! Every choice is a strategy; every run is a unique challenge. Build your deck to tame the balls to your will. Take your chance, craft your fate, and cash in!

    2026StrategyIndieSimulation4.89 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Queen's Cards — Steam game cover

    Queen's Cards

    Single-player alternative to One’s Trash Another’s Treasure — playable solo, no multiplayer required. Shares Indie and Casual with One’s Trash Another’s Treasure.

    Roguelike deck-building strategy game. Combine decks compatible with your chosen playstyle, deliver satisfying damage, and cast powerful spells to defend your territory in this card-themed strategy game.

    2025StrategyIndieCasual5.99 USDSingle-playerSimilar games →