An original, unmodified Pokémon Emerald or Ruby GBA file.
The "Pokemon Omega Ruby GBA" project (often associated with names like LucasV or Shadow ) is a of the original GBA Pokemon Ruby or Emerald . It attempts to "demake" the 3DS features back into the 32-bit engine. Key Features of the "Extra Quality" GBA Version pokemon omega ruby 14 rom 0 gba espanol extra quality
In the world of ROM hacking, version numbers like usually signify the most stable build where major bugs (like game-crashing during the Elite Four) have been fixed. The " 0 " in your search often refers to a "v1.0" base or a specific patch offset used by creators to ensure "Extra Quality" performance on mobile emulators. How to Play Safely An original, unmodified Pokémon Emerald or Ruby GBA file
This is the actual "Omega Ruby" mod file. Key Features of the "Extra Quality" GBA Version
"" was a 2014 remake released for the Nintendo 3DS , not the Game Boy Advance (GBA) . However, because many fans love the classic GBA pixel-art style, talented developers created ROM Hacks to recreate the Omega Ruby experience on older hardware. The Evolution of Hoenn: From 3DS back to GBA
While I am answering based on the likely intent of finding a high-quality of the 3DS game, it's possible you were looking for the original 3DS ROM for an emulator like Citra.