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Rare Super Mario Cartridges Found in Wisconsin Set for Auction

A set of rare Super Mario video game cartridges found in a Waukesha, Wisconsin, store will be auctioned starting Friday.

Published August 11, 2026 at 4:02 PM EDT
Rare Super Mario Cartridges Found in Wisconsin Set for Auction

The Facts

Who
An unnamed gaming store and auction organizers.
What
Auction of rare Super Mario video game cartridges.
When
Friday
Where
Waukesha, Wisconsin
Why
The cartridges were identified as unique and rare versions of the Nintendo series.

A set of rare Super Mario video game cartridges discovered in a Waukesha, Wisconsin, gaming store is scheduled for public auction. The items were identified as unique versions of the Nintendo franchise, though the specific titles and console generations were not detailed in the report.

The cartridges were recently located at a local business in Waukesha, a city in southeastern Wisconsin. Following the discovery, the store owners and auction organizers verified the rarity of the items before announcing the sale.

The auction for these items is set to begin this Friday. While the source describes the cartridges as "ultrarare" and "unique," it did not provide specific estimates for the expected sale price or the total number of cartridges included in the set.

The sale provides a concrete look at the market value for physical media in an increasingly digital industry. Individual bidders will notice the financial impact through the requirement of significant upfront capital to participate in high-end memorabilia markets. The scale of the event is measured by the rarity of the "unique" cartridges, which the source indicates are not standard retail copies.

The knock-on effects include potential increased foot traffic and appraisal requests for other independent gaming stores in the Wisconsin region as residents check their own collections for similar items. This event also reinforces the role of third-party auction houses in establishing the market price for legacy software. What happens next is the opening of bidding on Friday; the specific end date and final transaction details will be determined by the auction's closing procedures.

Details regarding the specific auction house, the condition of the cartridges, and the identity of the person who found them were not reported.

Summaries are written by The Plain Record to state the facts of a story plainly and without political slant. See our editorial standards, or report a correction.

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