1636 - Pokemon Fire Red -u--squirrels-.gba

Because this specific ROM was so widely circulated, it became the base for the massive ROM hacking community. Many of the most famous Pokémon ROM hacks (like Pokémon Radical Red or Pokémon Unbound ) are built upon the foundation of the 1636 FireRed ROM. If a hack creator asks you to "apply the patch to a clean US FireRed ROM," they are almost invariably referring to this specific file.

The "1636" file became ubiquitous because it was the definitive version of the game. It featured: 1636 - Pokemon Fire Red -u--squirrels-.gba

: Indicates the region of the ROM is the United States (USA). Because this specific ROM was so widely circulated,