IMHO.

Single-player games like Sediment

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

Ranked picks

  1. 1
    SunaBox - The Particle Sandbox That Remembers — Steam game cover

    SunaBox - The Particle Sandbox That Remembers

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

    Paint 27 kinds of matter. Set it on fire. Then press rewind. SunaBox is a physics sandbox in the spirit of the legendary OE-CAKE, on a bit-exact engine: every session can be replayed, rewound, saved, and shared to reproduce your world perfectly.

    IndieSimulationCasualSingle-playerSimilar games →
  2. 2
    VOID CLICKER: Infinite Prestige — Steam game cover

    VOID CLICKER: Infinite Prestige

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

    Void Clicker: Infinite Prestige is a cosmic idle clicker. Click the Black Hole, use Taskbar Mode, trade hundreds of Steam items, collect pets, meet random NPCs, master endless Prestige and create your ultimate build.

    IndieFree To PlayCasualFreeSingle-playerSimilar games →
  3. 3
    Factory Life — Steam game cover

    Factory Life

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

    Factory Life is a factory simulation from a worker’s perspective, where you start alone in a small garage and grow into a modern manufacturing operation inspired by real-world production hubs. Build products, manage your team, and scale up through smart automation.

    IndieSimulationCasualSingle-playerSimilar games →
  4. 4
    Fablewood Chronicles — Steam game cover

    Fablewood Chronicles

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

    Civilization, automated. Build a nation of moveable regions that runs while you work, then come back and see who took the crown while you were gone.

    2026StrategySimulationCasual9.99 USDSingle-playerSimilar games →
  5. 5
    MudBox — Steam game cover

    MudBox

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

    A 2D sandbox game with pixel physics. Freely place sand, water, lava, creatures, and physical entities. Watch them interact via gravity, fluids, and explosions. Chop trees, build structures, design circuits, trigger massive chain reactions, or simply create your own ecosystem!

    2026IndieSimulationCasualSingle-playerSimilar games →
  6. 6
    Terra Logic — Steam game cover

    Terra Logic

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

    Sculpt planets and landscapes, watch water and climate respond, and compare two versions of the same world. Import heightmaps, draw mountain ranges, and export flat terrain to Minecraft Java. Explore Earth, ancient continents and distant worlds at your own pace.

    2027StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    Sand in a Box — Steam game cover

    Sand in a Box

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

    Sand in a Box is a 'falling sand' game that simulates thermal flow, electricity, radioactive decay, and gravity. Create art, experiment with physics, and craft your own simulation rules with user-friendly mod support!

    2024IndieSimulationCasual3.99 USDSingle-playerSimilar games →
  8. 8
    Combustor — Steam game cover

    Combustor

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

    Gas reaction simulator. Build the ultimate jet engine, solve puzzles, or just make everything explode!

    2026SimulationSingle-playerSimilar games →
  9. 9
    Catoscope — Steam game cover

    Catoscope

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

    A cat has been bent out of shape. You have a drawer of lenses that bend things back. Fifty specimens, twelve kinds of glass, one rule: make him match the cat who is correct. Somewhere around the thirtieth cat you find out the correct one can lie too.

    2026CasualSingle-playerSimilar games →