Rare Nintendo cartridges found in storage could be worth millions
Key Points:
- A box containing nearly 100 copies of a previously unknown version of Super Mario Bros. and Duck Hunt was discovered in Waukesha, Wisconsin, potentially worth millions.
- Experts noted these cartridges were produced two years after the last known run and have distinct labels, screws, manuals, and motherboards.
- The seller claimed Nintendo had sent these games to a metal recovery service for gold extraction, but the cartridges were never destroyed.
- Some of the games are in pristine condition, receiving top grades from the Professional Sports Authenticator for Nintendo Entertainment System games.