In 1986, someone bought Super Mario Bros. as a Christmas gift and left it sealed in a desk drawer; 35 years later, the forgotten game sold for $660,000

• Heritage Auctions said the copy was a pristine example of a particular Super Mario Bros.
• variant that was produced for an extraordinarily short period.
• bought as a Christmas gift in late 1986 was placed inside a desk drawer and forgotten for 35 years.