While Squirrels may not be directly featured in Fire Red, their association with and similar bird and rodent Pokémon has cemented their place in the Pokémon franchise.
Fire Red (U) for Game Boy Advance is identical to the US retail cartridge, released on September 9, 2004. It features: 1636 Pokemon Fire Red - U-- Squirrels
Most developers of ROM hacks (like Pokémon Radical Red , Pokémon Unbound , or PokeMMO ) build their projects specifically using this 1636 Squirrels dump as the base. If you use a different version (like 1.1 or a European dump), the game will often crash or fail to patch correctly. 🧩 How to Patch the ROM While Squirrels may not be directly featured in