We discovered a new variant of Super Mario Bros.

97 copies of an unreleased variant of Super Mario Bros. have been found in a retro store in Wisconsin. The variant, which includes Duck Hunt, was discovered by a collector. The cartridges had been sitting in storage for six years. The discovery is significant because it represents a previously unknown variant of one of the most iconic video games of all time.

The variant includes Duck Hunt, a game that was often bundled with the NES console. The cartridges were found in their original packaging, which has helped to preserve their condition. The discovery has excited collectors and retro gaming enthusiasts. The store where the cartridges were found has become a point of interest for those hoping to catch a glimpse of the rare items.

The store's owner has not yet disclosed whether the cartridges will be sold or put on display. The next steps involve verifying the authenticity of the cartridges. The store owner has not yet disclosed whether the cartridges will be sold or put on display. The discovery has sparked interest in the retro gaming community, with many hoping to learn more about the origins of this variant and its potential value.