Summary:
- The article reports that a leaked "Mario & Luigi: Brothership" ROM has been discovered online, suggesting an unreleased game in the Mario & Luigi RPG series.
- The leaked ROM appears to be an early prototype or development build, providing a glimpse into an unfinished Mario & Luigi title that never made it to official release.
- The discovery of this leaked ROM has generated excitement among Nintendo and Mario fans, as it offers a rare opportunity to explore an unreleased game from a beloved franchise.