It belongs to the engine used for Switch-era Pokémon games.
When a game runs, it compiles graphics shaders. To avoid recompiling these every single time you launch the game, the system caches them in files like gfpakhashcache.bin and the broader DXCache folder.
You will primarily find gfpakhashcache.bin in directories tied to recent PC releases or PC emulation environments involving Game Freak titles.
The Data Miner shared the screenshot on a niche forum. Within twenty minutes, the thread was deleted. Users reported that when they tried to find the same string in their own copies of the file, their consoles would simply crash, or worse—the "deleted" character model would appear briefly in their next save file, standing just behind the player in a house with no windows. To this day, whenever a
Modern game platforms rely on bundled files to maximize asset delivery. In engines powering games like Pokémon Sword and Shield , Pokémon Legends: Arceus , and Pokémon Scarlet and Violet , individual components—such as a character's sneaker mesh, a pocket monster's high-poly model, or text data—are compiled into .gfpak archives.
When you use NVIDIA GeForce Experience to optimize your games or stream them to other devices (like an NVIDIA Shield), the software needs to quickly verify the integrity of your game files and settings.