If you're interested in trying out the Pokémon Fire Red -u--squirrels- ROM, you can download it from the link provided below. Please note that ROM hacks may require additional software, such as an emulator, to play on your device.
It sounds like a secret code, but it’s actually the most important piece of the puzzle for playing modern masterpieces like Pokémon Radical Red or Pokémon Unbound 1636 - Pokemon Fire Red -u--squirrels- Rom Download