: Hackers prefer version 1.0 because the memory addresses for data (like Pokémon stats and moves) are well-documented. Version 1.1 of FireRed shifted these addresses, making existing patches incompatible.
There is a possibility that users searching for "Squirrel" are confusing the file name with specific (modified versions of the game created by fans). pokemon fire red squirrel rom
Most major Pokémon ROM hacks—like Pokémon Unbound , Pokémon Radical Red , and Team Rocket Edition —specifically require the "1636 - Fire Red (U) (Squirrels)" ROM. : Hackers prefer version 1
To use this ROM for hacking, enthusiasts typically follow these steps: Pokémon Radical Red
If it's a niche or personal hack, I can still help you frame a paper around it.