IMHO.

Single-player games like Plumbo

Below are 8 single-player Steam games similar to Plumbo, 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 Plumbo page.

Ranked picks

  1. 1
    What The Dog Doing? — Steam game cover

    What The Dog Doing?

    Single-player alternative to Plumbo — playable solo, no multiplayer required. Shares Indie and Simulation with Plumbo.

    A relaxing idle digging game that sits at the corner of your screen. Work (or don't) while your best friend digs for items, collects treasures and unlocks new biomes and outfits.

    2026IndieSimulationCasualSingle-playerSimilar games →
  2. 2
    DR. VIOLET'S NIGHT OFF — Steam game cover

    DR. VIOLET'S NIGHT OFF

    Single-player alternative to Plumbo — playable solo, no multiplayer required. Shares Indie and Simulation with Plumbo.

    Midnight Consult: Dr. Violet's Night Off is an interactive desktop simulation game. Invite the elegant Dr. Violet to your screen to keep you company. Interact using your mouse, watch her gaze track your cursor, customize her outfits, and enjoy a relaxing atmosphere right on your desktop.

    2026IndieSimulationCasualSingle-playerSimilar games →
  3. 3
    Cuddle Corner — Steam game cover

    Cuddle Corner

    Single-player alternative to Plumbo — playable solo, no multiplayer required. Shares Indie and Simulation with Plumbo.

    Meet your tiny companions in this adorable desktop pet simulation. Feed them with care, play together, and create a cozy home with colorful decorations. Whether you’re working, gaming, or on a break, spend time with these charming friends.

    2025IndieSimulationCasual1.99 USDSingle-playerSimilar games →
  4. 4
    Wubbo: PuterPal — Steam game cover

    Wubbo: PuterPal

    Single-player alternative to Plumbo — playable solo, no multiplayer required. Shares Indie and Simulation with Plumbo.

    Meet Wubbo, your cozy desktop companion! Fish, cook, craft, and more together in this relaxing idle RPG for your screen.

    2026IndieAdventureSimulation1.74 USDSingle-playerSimilar games →
  5. 5
    Relaxy Rubber Ball Simulator — Steam game cover

    Relaxy Rubber Ball Simulator

    Single-player alternative to Plumbo — playable solo, no multiplayer required. Shares Indie and Simulation with Plumbo.

    A game about being a ball and relax. Relaxy Rubber Ball Simulator gives you an out of the world experience of the life of a happy ball. Do nothing or do the ball thing.

    IndieSimulationCasualSingle-playerSimilar games →
  6. 6
    Two Point Museum — Steam game cover

    Two Point Museum

    Single-player alternative to Plumbo — playable solo, no multiplayer required. Shares Indie and Simulation with Plumbo.

    Curate and manage incredible museums! Explore to discover amazing artifacts. Design and refine the layout, keep staff happy, guests entertained, donations plentiful… and children off the exhibits

    2025StrategyIndieSimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Tiny Life — Steam game cover

    Tiny Life

    Single-player alternative to Plumbo — playable solo, no multiplayer required. Shares Indie and Simulation with Plumbo.

    In Tiny Life, you control a set of people that live together in a household. You take care of their daily needs, build their skills, forge new relationships... or just mess up their entire life in whatever way you can think of!

    2023IndieSimulationCasual11.24 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    The Sims™ 4 — Steam game cover

    The Sims™ 4

    Single-player alternative to Plumbo — playable solo, no multiplayer required. Shares Simulation and Casual with Plumbo.

    Play with life and discover the possibilities. Unleash your imagination and create a world of Sims that’s wholly unique. Explore and customize every detail from Sims to homes–and much more.

    2020AdventureSimulationFree To PlayFreeDeck PlayableSingle-playerSimilar games →