.GBA File

File extension gba is used by Emulators of Nintendo Game Boy Advance for its ROM Images.

GBA is one of the emulator formats. These files contain exact copy of the data found on the game cartridge a form readable by emulators in Windows or Mac computers.

Files with gba extension can be found as ROM images for Nintendo Game Boy Advance emulators.

How to open:

There are probably several emulators that can work with *.gba files, such as NO$GBA.

How to convert:

These files are generally not mean to be converted to other formats.