IMHO.

Single-player games like CRUMB Circuit Simulator

Below are 9 single-player Steam games similar to CRUMB Circuit Simulator, 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 CRUMB Circuit Simulator page.

Ranked picks

  1. 1
    AnyCircuit — Steam game cover

    AnyCircuit

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

    Build the digital machines you've always dreamed of! With some patience, love for digital electronics, and a good amount of problem-solving skills, you can create any combinational or sequential circuit in no time, thanks to the user-friendly interface and integrated voxel-editing tools.

    2024IndieSimulation1.99 USDSingle-playerSimilar games →
  2. 2
    FutureKreate — Steam game cover

    FutureKreate

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

    This Robot Simulator is a cutting-edge robot simulator developed by a robotics researcher. You can experience the state-of-arts robotics development with this simulator. Experiment with your robot in the town, mountains, oceans, and the skies at various times!

    2021IndieAdventureSimulation89.99 USDSingle-playerSimilar games →
  3. 3
    Resonite — Steam game cover

    Resonite

    Single-player alternative to CRUMB Circuit Simulator — playable solo, no multiplayer required.

    Enter a novel digital universe with infinite possibilities. Whether you resonate with people around the world in a casual conversation, playing games and socializing or you riff off each other when creating anything from art to programming complex games, you'll find your place here.

    2023IndieFree To PlayCasualFreeDeck PlayableSingle-playerSimilar games →
  4. 4
    Little Circuit — Steam game cover

    Little Circuit

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

    Click to place components to create anything from a piano to a computer in a virtual sandbox environment.

    2023Simulation8.99 USDSingle-playerSimilar games →
  5. 5
    Solar System Simulator — Steam game cover

    Solar System Simulator

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

    Gravity and exploration sandbox

    2024IndieSimulationCasual7.99 USDSingle-playerSimilar games →
  6. 6
    5YN-OS — Steam game cover

    5YN-OS

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

    Dive into a sandbox operating system simulator and learn to code with FantasyLang. Personalise your desktop, build and tweak apps, uncover hidden secrets, and venture into the darknet. Shape the system however you like. Your OS, your rules.

    IndieSimulationCasualSingle-playerSimilar games →
  7. 7
    First-Person Data Explorer — Steam game cover

    First-Person Data Explorer

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

    In First-Person Data Explorer, datasets become immersive 3D environments where numbers shape color, size, movement, and more. Load, generate, or edit your data during gameplay, and turn raw values into something you can see, experience - and explore.

    2025SimulationFree To PlayEarly AccessFreeSingle-playerSimilar games →
  8. 8
    ServiceIT: You can do IT — Steam game cover

    ServiceIT: You can do IT

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

    ⚡️Fix electronics 📈manage firm 💻challenge the hacker... ServiceIT is a simulation game where you run a full-service IT company to engage in tasks like diagnosing, repairing equipment, network infiltration, programming, server management while an Anonymous hacker keeps sabotaging it all.

    2025IndieSimulationCasual12.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    ARENA 3D — Steam game cover

    ARENA 3D

    Single-player alternative to CRUMB Circuit Simulator — playable solo, no multiplayer required.

    Fast paced, bright and colourful arcade action accompanied by a pounding soundtrack.

    2022ActionIndieCasual2.99 USDSingle-playerSimilar games →