IMHO.

Single-player games like Trees Inc

Below are 9 single-player Steam games similar to Trees Inc, 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 Trees Inc page.

Ranked picks

  1. 1
    Reel Greed — Steam game cover

    Reel Greed

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

    A chaotic slot machine incremental where tiny payouts become screen-filling money explosions. Collect falling cash, pick powerful cards, and upgrade toward absurd jackpots.

    2026ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Huebound — Steam game cover

    Huebound

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

    Mix light. Discover color. Idle forever. Place geometric nodes, connect them, and watch colored orbs flow through your factory. Combine primaries to create 256 named colors — each one waiting to be discovered.

    2026StrategySimulationCasual2.69 USDSingle-playerSimilar games →
  3. 3
    Trashy Cashy — Steam game cover

    Trashy Cashy

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

    A small incremental game about building a business by selling trash. You become a partner in the mysterious "Trashy Cashy" franchise. Extract trash from packages and ship it off for sale. Ask fewer questions. Enjoy outrageous profits. Sounds simple, right?

    2026IndieSimulationCasualSingle-playerSimilar games →
  4. 4
    Rejected Draft — Steam game cover

    Rejected Draft

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

    You are a flawed doodle that was thrown in the trash. Battle rival sketches, absorb their powers, and seek your ultimate revenge. Watch numbers soar in this second-screen idle battler. Massive skill tree and randomized prestige mechanic means every journey is distinct.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  5. 5
    Artillery Miner — Steam game cover

    Artillery Miner

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

    An incremental mining game, where you mine through massive blocks using guns, fire, lasers and nuclear missiles. Discover new ores, unlock new worlds and weapons as you progress through the upgrades tree and become the ultimate Artillery Miner!

    2026IndieSimulationCasualSingle-playerSimilar games →
  6. 6
    Click Build Repeat — Steam game cover

    Click Build Repeat

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

    Click Build Repeat is an incremental game about building and collecting model kits.

    2026IndieCasualSingle-playerSimilar games →
  7. 7
    Space Vampires — Steam game cover

    Space Vampires

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

    Build a vampire space station, trap humans, and farm blood in this incremental idler. Choose your path to the apocalypse and take revenge on humanity.

    StrategyIndieSimulationSingle-playerSimilar games →
  8. 8
    The First Million — Steam game cover

    The First Million

    Single-player alternative to Trees Inc — playable solo, no multiplayer required.

    An idle deckbuilder where you constantly unlock new cards and upgrades and discover one game-breaking strategy after another to make THE FIRST MILLION — and then many more!

    2026StrategySingle-playerSimilar games →
  9. 9
    Luckyest — Steam game cover

    Luckyest

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

    A quick, incremental scratch-and-reveal game focused on compounding choices - set stakes, uncover outcomes, cash out or push for bigger multipliers, and funnel winnings into permanent upgrades that accelerate income and unlock new tools over time.

    2025StrategyIndieSimulation1.99 USDDeck PlayableSingle-playerSimilar games →