Undocumented NES Variant Found in Wisconsin, Sending 97 Cartridges to Auction

Ninety-seven copies of a previously undocumented Super Mario Bros./Duck Hunt cartridge variant for the Nintendo Entertainment System have surfaced at a retro game store in Waukesha, Wisconsin, and the first of them are now heading to auction. The find, reported by UPI News, is being described as one of the most significant discoveries in video […] The post Undocumented NES Variant Found in…