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

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
- 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

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.
- 6

CipherCraft: Cyber Guardian Introduction
Single-player alternative to CRUMB Circuit Simulator — playable solo, no multiplayer required. Shares Simulation with CRUMB Circuit Simulator.
Immerse yourself in the strange world of CipherCraft: CGI, where you'll perform repairs, network infiltration, programming, server management, active server administration, and meticulous assembly and cleaning of computer components. Win against an Anonymous hacker who keeps sabotaging the company.
- 7

Games to Learn Programming
Single-player alternative to CRUMB Circuit Simulator — playable solo, no multiplayer required. Shares Simulation with CRUMB Circuit Simulator.
This is a software for players to learn programming while making games. Players could learn programming from scratch by making some classic games, such as Life Game, Retro Snake, etc. There are some code templates built in. So players don't have to make a small game from scratch.
- 8

HackMeNow
Single-player alternative to CRUMB Circuit Simulator — playable solo, no multiplayer required. Shares Simulation with CRUMB Circuit Simulator.
A terminal-style hacking puzzle game where every command matters. Investigate logs, decode secrets, avoid traps, and uncover the rogue system watching from behind the screen.
- 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.