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

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.
- 2

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!
- 3

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.
- 4

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.
- 5

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
- 6

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.
- 7

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.
- 8

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.
- 9

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.