The phrase identifies a specific instance of acquiring a digital copy of a particular video game, Pokmon HeartGold, for use on emulators or compatible devices. It describes the action of obtaining a read-only memory (ROM) file of the game, often from online sources. The game itself, a Nintendo DS title, is highly regarded within the Pokmon franchise.
The appeal stems from the desire to experience or replay a beloved game, often in a convenient or accessible manner. Circumstances like the unavailability of original hardware or software, regional restrictions, or simply the convenience of playing on modern devices drive the demand. Historically, the distribution of these files has raised legal and ethical considerations concerning copyright infringement and intellectual property rights.