From the wall behind his monitor.
It looks like you’re referencing a specific ROM file: 1636 - Pokemon Fire Red -U--Squirrels-.zip 1636 - pokemon fire red -u--squirrels-.zip
Despite Pokémon FireRed being over 20 years old, the "1636 - Squirrels" file remains one of the most downloaded files in gaming history. It represents a bridge between the physical cartridges of our childhood and the limitless potential of modern fan-made expansions. It is the definitive way to experience the journey from Pallet Town to the Indigo Plateau. From the wall behind his monitor
The first thing Leo noticed was that Professor Oak’s lab smelled wrong. Not like old books and faint antiseptic, the way it had on his last playthrough. This time it smelled like damp cedar shavings and shell dust. It is the definitive way to experience the
He didn't have a Potion. He had a "Dried Corn Kernel."
: Widely considered one of the most advanced hacks, featuring a new region and modern mechanics.