Rare Nintendo Cartridges, Including Unreleased Mario Games, Discovered in San Francisco Bay Area Storage Unit
A storage unit in the San Francisco-Oakland-San Jose area yielded a significant collection of rare Nintendo cartridges, including almost 100 copies of an unreleased version of Super Mario Bros. and Duck Hunt, potentially valued in the millions.
San Francisco Oakland San Jose, CA, August 10, 2026 —
A substantial collection of rare Nintendo cartridges, featuring nearly 100 copies of an unreleased version of Super Mario Bros. and Duck Hunt, has been discovered in a storage unit located within the San Francisco-Oakland-San Jose area. The trove of vintage video game items is reported to have a potential valuation in the millions of dollars.
The discovery includes a wide array of other rare Nintendo cartridges, though specific details regarding the full extent of the collection beyond the Super Mario Bros. and Duck Hunt copies were not immediately provided. The unreleased version of the popular game is considered a particularly significant find within the collector community.
The storage unit’s location within the broader San Francisco Bay Area places it in a region with a strong history of technological innovation and a vibrant collector’s market for electronics and gaming memorabilia. The exact circumstances leading to the discovery and the identity of the owner of the storage unit were not disclosed.
The potential value of the collection, estimated to be in the millions, highlights the enduring appeal and growing market for retro video games. Rare items, especially those that were never officially released to the public, often command high prices among collectors and enthusiasts seeking to own a piece of gaming history.
Further details regarding the provenance of the cartridges, the specific condition of the items, and the process for authenticating and valuing such a significant collection are anticipated to emerge as the story develops. The find represents one of the more notable discoveries of rare video game assets in recent memory.
Story summarized from the original created by WLS on abc7chicago.com, see more information here.
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