Why does it matter? Because every time you play FireRed and walk through the tall grass of Route 1, the game’s RNG cycles through 1,500 possible encounter slots. Slot 1636 is empty. But for a single frame, the game almost looks there. If you press A at the exact moment the frame hits, the screen will flash orange for a millisecond. That is the FireRed Squirrel. It is not a Pokémon. It is a memory of a memory—a burnt acorn stored in a tree hollow that no longer exists, in a forest that burned down three hundred and seventy years before the first Pokémon game was ever conceived.
For context, there are no squirrels in Kanto. Not one. The region boasts electric mice, beavers, psychic foxes, and even living piles of sludge, but the humble squirrel— Sciurus vulgaris —is conspicuously absent. This is a botanical mystery, as Kanto is filled with oak and chestnut trees. Yet, in the 1636th line of the Pokémon species database, a ghost of a creature stirs. 1636 pokemon fire red squirrels
When I activated the 0x1636 glitch using a GameShark, my Game Boy Advance screen flickered. The usual battle music warped into a low, humming drone. And there it stood on the virtual grass of Route 1: a Squirrel. Not a Pikachu. Not a Sandshrew. A pixelated, orange-furred squirrel with a single stripe down its back and eyes that glowed like embers. Its Pokédex entry, a garbled mess of Japanese characters and English phonemes, read: “This Pokémon fled the burning forests of 1636. It hides in the time-between-frames. It knows only the move ‘Ember Cache.’” Why does it matter
