The phrase identifies the action of acquiring, typically via the internet, a ROM or similar file representing a hypothetical third installment in the Super Mario World series. As the game does not officially exist, such a phrase often relates to fan-made creations, ROM hacks, or misinformation. Example scenarios include searching online repositories or forums for user-generated content intended to emulate a direct sequel.
The significance lies in understanding user intent and the potential for disappointment or security risks. If a user searches for this, they might be seeking a genuine product that does not exist, exposing them to misleading websites or potentially harmful software. Historically, video game communities have fostered creativity by modifying existing games, leading to the creation of custom content. This historical context illustrates the potential source of such a search query: the desire for a new experience within a familiar game universe.