Box of ultrarare ‘Holy Grail’ Mario game discovered in Wisconsin

Ultrarare video game cartridges can be sold for six- to seven-figure prices in the collector’s market

(AP) -- A few years ago, a pop culture store owner in Wisconsin mentioned to Jason Ganos, a well-known Nintendo game collector, that he had a box of S

The cartridges of Super Mario Brothers Duck Hunt were made in 1993, long after the company discontinued the bundle in 1991.

A set of unique, extremely rare Super Mario cartridges was found in a gaming store in Waukesha, Wisconsin, and will be auctioned off starting Friday

Ultrarare Nintendo Mario game cartridges discovered in Wisconsin  AP News

Ultra rare Nintendo Super Mario Brothers Duck Hunt game cartridges discovered in Wisconsin  Chicago Tribune

Most of the cartridges will go up for sale Friday in an online auction that will run until Sept. 9.

Extremely Rare Nintendo Mario Game Cartridges Discovered In Wisconsin  HuffPost

A few years ago, a pop culture store owner in Wisconsin mentioned to Jason Ganos, a well-known Nintendo game collector, that he had a box of Super Mario cartridges that had been sitting in storage for years. It stopped Ganos in his tracks.

Rare 'Super Mario Bros.'/'Duck Hunt' NES cartridges from a previously unknown run of the games will go for auction this week.