: This is typically the release number assigned by ROM dumping groups (in this case, it likely refers to the 98th GBA game released in a specific database).
: The URL of the website where the ROM was originally hosted or distributed. .gba : The file extension for Game Boy Advance ROM images.
: Alternatively, you can load it onto a flash cartridge (like an EverDrive or EZ-Flash) to play on original GBA hardware.
: Use a tool like 7-Zip to extract the .gba file from the .7z archive.