edit game boy advance rom header fields · title · game code · maker code · version · auto-recompute complement · download · runs locally
[drop rom]
drop a gba rom
.gba — Game Boy Advance ROM image
[status]
drop a gba rom to edit its header
[notice]
you supply your own files. fatcousin does not host, link to, or recommend sources for rom files, bios files, or copyrighted game data. this tool is for preservation, modding, research, and education with files you lawfully possess. all processing runs in your browser — files never leave your device.