Something's wrong with the sewers in Brookyln, NY. For some reason, odd-looking monsters have been popping out of sewer pipes all over town. It's up to expert plumbers, Mario and Luigi, to rid their hometown of these creatures through infinite levels of solo or cooperative play.
The Virtual Console release is playable with the Wii Remote, Wii Classic Controller, or a GameCube controller. It is available for 500 Wii Points.