The Moon Beam Gun is a gun weapon in EarthBound. It can be equipped by Jeff Andonuts to increase his offense by a 110. It is one of Jeff's most powerful weapon, only overpowered by the Gaia Beam. It is obtained in a Gift box in the Fire Spring, which is located in the Lost Underworld. Image:SlimyLittlePile.gifThis article is a . You can help My English Wiki by expanding it.