File extension .GB
Full Name | Developer | Category |
---|---|---|
Nintendo Gameboy ROM Image | N/A | Game Files |
The .gb file is a disk image file which is used by classic Game Boy console and related emulators. It refers to any ROM image file used by the Game Boy, as well as its successor consoles, the Game Boy Color and Game Boy Advance. Generally, these files contain unlicensed copies of a retro game in binary format, saved from the original Game Boy cartridge.
In general, these ROMs are loaded into an emulator where they are often modified with third-party tools, allowing users to experience the games with modern features such as cheat codes, faster loading times, inventory editors, & enhanced graphics. They can contain anything from classic single-player games to ROM hacks or high-quality fan translations of Japanese video games that were never released outside the East Asian market.
Uses of.gb Files
.gb files are used for creating and running backups of classic games on emulators like VisualBoyAdvance, Higan, Maki, and RetroArch. Additionally, they can be opened by some programs such as HxD Hex Editor or tried to convert them into other formats such as .bin, .gba, or .sav.
Similar File Extensions
ROM files with similar functionality for other consoles include .nes, .smc, and .gen.
Programs for WINDOWS system
Programs for MAC system
After installing the required software, the operating system will usually automatically associate an unknown file type (in this case .GB) with the new application. If this does not happen, we can help the system a bit by selecting the software for it, which it should always use to open files with the .GB extension.
When choosing the software we can select the system to use this software every time.
Remember!
Using it for the first time it is good to check whether the .GB file opened in the application can be read by us and opens in a way that allows us to use it. If everything is in order, select this option the next time you open a file with the .GB extension. However, if the file has not opened correctly, we have to look for a different software, with which we can open files with the .GB extension. Select a different software from our list and install it on your computer. After the software is installed, repeat inspection openings of a .GB file. Sometimes you have to repeat the operation several times.
Other instructions
If none of the programs listed by us to work with the .GB file has not meet your expectations, you can try searching other websites. But remember to avoid downloading programs "that can open any file". These applications not only have very limited functionality, but may also expose you to expense tens of dollars when purchasing a license.
In the vast majority of cases you will find the program dedicated to support the .GB file, or any other file format. In addition, there is a chance that it will be a free program, and its functionality (concerning the .GB file) will be extended to the maximum.
It is also good to check
- if the .GB file has no errors
- or if it has been copied (or downloaded by the browser) thoroughly
Author’s guidelines

Mr B. Adam
Author of the guidelines / Founder of FileExtension.info
New technologies enthusiast, helping to solve problems with the files.
Do you have suggestions for this website?
contact @ fileextension.info Use the Contact Form