CRUMB Circuit Simulator Free Download (v1.3.5)
Game Overview
Our modern world is dominated by electronics. With a diverse range of careers in electronics available for young and adult minds alike, CRUMB offers an easy to use and interactive introduction to electronic circuitry. Fully realised in 3D, you can construct prototype circuits as you would at the workbench without the risk of terminal component failure or the hassle of ordering individual components. Version 1.0 of CRUMB comes with a great selection of starter components to allow you to jump straight in to creating prototype circuits. With the catalogue available it is possible to study the workings of transistors & audio filtering, all the way to programming an EEPROM to run a basic program. For the beginner, it is possible to learn and understand the basics of interactivity, and for the enthusiast it is possible to analyse and perfect prototypes before constructing real world models. Using the built-in oscilloscope and analysis views, it is possible to see clearly the interaction between components from within the wires themselves.
Installation Instructions
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to CRUMB Circuit Simulator.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.
Download Links
Download CRUMB Circuit Simulator using the button below.
Setup Guide & Troubleshooting
How do I fix missing DLL errors for CRUMB Circuit Simulator (v1.3.5)?
After extracting CRUMB Circuit Simulator (v1.3.5), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 128.36 MB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Why should I run the game as administrator?
Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.
My antivirus is blocking the game — is it safe?
Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.
System Requirements
- Requires a 64-bit processor and operating system
- OS: Windows 8
- Processor: Intel Core i3
- Memory: 4 GB RAM
- Graphics: Integrated
- Storage: 1 GB available space
Screenshots

