# Ultra-rare Nintendo cartridges found in storage could be worth millions

> **Newsylist Open Intelligence Dossier** · First detected: 2026-08-15 09:29 UTC · Category: Technology · Sources: 2 · Current Velocity: 0.71

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Luxurylaunches | A Wisconsin shopkeeper nearly sold these 97 Super Mario cartridges for $15 each. Instead, a collector flew them to California at 5 a.m., discovered five perfect PSA 10s, and turned a forgotten cardboard box into a fortune worth millions | 2026-08-13 19:40 | [Source Link](https://news.google.com/rss/articles/CBMimwFBVV95cUxOWXBKS3RUbGpFTDc3cjJFY3BBeGRqaWNuOTZqRVZqZWx5cHZGUklwYXZiNUVNbjl5OXdpcVRFcFdXOGkwUy1DMUtIZmVzdVVwbmRWS1FjdmxLWEFtclctMGwtRDFNZkR0RkQ2dkVLYUloTHFwSVpQR3duTWhHbnZnSEsybHhCZVdleS1KcUlZQ0xuQlltVkVTQ3pjQQ?oc=5) |
| WPR | Auction starts for rare, untouched Nintendo video game cartridges found in Waukesha video game shop | 2026-08-13 19:40 | [Source Link](https://news.google.com/rss/articles/CBMiwAFBVV95cUxOaDN0N1RBT2xTYlVZeVpsY3lQdUhVRWdBY1oybkxDZExiT01iYUJxUUhyb0dBV2dGR2U1ZWEySGVrSVc4dmZ1U2lSeThid1o0ak1zcWRJWWFGbFIyS0hSOW1xUVhOejZwRmZySDNJeE5VZy04dmNvZ1N4ME9JclpDSXdmWXVFVDMwdFJOczVIYm1XVFR3RWV3SWxjeVdOekV4ZXdndEJsOWlwVGNYVHpTVWZXWVU5R25hb1htLVJoRG8?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-08-15/ultra-rare-nintendo-cartridges-found-in-storage-could-be-worth-millions*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*