Close Menu
  • Home
  • United States
  • World
  • Politics
  • Business
  • Lifestyle
  • Entertainment
  • Health
  • Science
  • Tech
  • Sports
  • More
    • Web Stories
    • Editor’s Picks
    • Press Release

Subscribe to Updates

Get the latest USA news and updates directly to your inbox.

What's On
‘America’s Got Talent’ Season 21 Winner Revealed: Who Took Home the  Million Prize?

‘America’s Got Talent’ Season 21 Winner Revealed: Who Took Home the $1 Million Prize?

September 24, 2026
Don Cooper, NY native and beloved World Series-winning White Sox coach, dead at 70

Don Cooper, NY native and beloved World Series-winning White Sox coach, dead at 70

September 24, 2026
Former Sen. Kyrsten Sinema’s ex-bodyguard in ‘homewrecker’ case trashes her Arizona home, causes 0K in damage

Former Sen. Kyrsten Sinema’s ex-bodyguard in ‘homewrecker’ case trashes her Arizona home, causes $200K in damage

September 24, 2026
Facebook X (Twitter) Instagram
Trending
  • ‘America’s Got Talent’ Season 21 Winner Revealed: Who Took Home the $1 Million Prize?
  • Don Cooper, NY native and beloved World Series-winning White Sox coach, dead at 70
  • Former Sen. Kyrsten Sinema’s ex-bodyguard in ‘homewrecker’ case trashes her Arizona home, causes $200K in damage
  • English soccer star Harry Kane wants to play in the MLS and kick in the NFL at the same time
  • Biggest ‘Love Hypothesis’ Changes From Book to Movie: Missing Characters, Cut Scenes and More
  • Lawrence Tanter, Lakers longtime PA announcer, dead at 76
  • Just one small serving of ultra-processed food a day linked to higher disease risk, major study finds
  • Judge blocks Trump’s White House media ban, orders access to be restored
  • Privacy
  • Terms
  • Advertise
  • Contact Us
Join Us
USA TimesUSA Times
Newsletter Login
  • Home
  • United States
  • World
  • Politics
  • Business
  • Lifestyle
  • Entertainment
  • Health
  • Science
  • Tech
  • Sports
  • More
    • Web Stories
    • Editor’s Picks
    • Press Release
USA TimesUSA Times
Home » Wisconsin store owner, Nintendo superfan discovers dozens of ultra rare vintage Mario Bros. game cartridges: ‘Holy Grail’
Wisconsin store owner, Nintendo superfan discovers dozens of ultra rare vintage Mario Bros. game cartridges: ‘Holy Grail’
Tech

Wisconsin store owner, Nintendo superfan discovers dozens of ultra rare vintage Mario Bros. game cartridges: ‘Holy Grail’

News RoomBy News RoomAugust 11, 20263 ViewsNo Comments

A few years ago, a pop culture store owner in Wisconsin mentioned to Jason Ganos, a well-known Nintendo game collector, that he had a box of Super Mario cartridges that had been sitting in storage for years. It stopped Ganos in his tracks.

It turned out to be an ultra rare collection of 97 “absolutely pristine” copies of Super Mario Brothers Duck Hunt, a popular Nintendo game that had been released in 1988, Ganos said.

After some initial research, Ganos found that the cartridges he held were not only a new variant of the game, but also the last known production date of it.

Most of the cartridges will go up for sale Friday in an online auction that will run until Sept. 9.

“I still don’t quite believe that any of this is happening,” Ganos said. “I just think it’s kind of serendipitous that this happened. It’s just still very bizarre to me.”

Ganos, a hard-core fan covered in Nintendo tattoos and who has operated Nintendo Wire, a news service for Nintendo announcements and nostalgia for over 10 years, said he would not venture to guess how much the games are worth.

But when he saw the box, he immediately knew it was special.

“It’s like pulling out like a Holy Grail,” Ganos said, later adding, “they’re gorgeous.”

The discovery came after the owner, Kevin Braun, of One Stop Wonders in Waukesha, outside Milwaukee, asked Ganos to help him sell some stuff, including common Nintendo games and Pokémon cards.

Braun mentioned the box of Mario cartridges that had been sitting in storage for years. He recalled buying them from a customer whose family had kept them for metal scraps but thought they were not worth much.

The cartridges of Super Mario Brothers Duck Hunt he had were made in 1993, long after the company discontinued the bundle in 1991. Braun and Ganos still aren’t sure why the copies they possess were made but assume they were either warranty replacements or part of a bundle with a box retailer that never panned out.

Knowing the potential significance of the possession, Ganos booked a flight immediately.

“I flew down to California with 97 carts in my carry-on luggage, sweating bullets going through TSA, like why do you have 97 little circuit boards in your carry on?” Ganos recalled thinking nervously.

He anxiously made it through airport security to meet with video game experts to have the cartridges verified and graded, giving them a perceived value.

There had never been a cartridge rated a perfect 10, on a .01 scaling basis at Professional Sports Authenticator video games, Ganos said.

Five of the 97 Ganos possessed received a perfect score.

“I think there’s going to be historic significance to the tens,” Ganos said when talking about how much the games may sell at the auction. “Like number one, it’s so many people’s childhoods, and number two, there’s never been a 10 in an NES cart before.”

Ultra rare video game cartridges, especially ones with unique production history, can be sold for six- to seven-figure prices in the collector’s market. Ganos said the 97 carts are also unique because of their perfect condition, that much like comic books or sports cards, often sell higher.

Ganos can’t estimate the ultimate worth of the cartridges because they are incomparable to other video game collectibles he has seen before. They could be worth hundreds, thousands or tens of thousands, he said.

Start your day with all you need to know

Morning Report delivers the latest news, videos, photos and more.

Thanks for signing up!

Ganos and Braun are only auctioning off three of the perfect 10 scored cartridges at Golden Pop’s Culture Auction beginning Friday. They are both keeping one copy with a score of a 10, and a few others rated in the higher 9’s.

The games can be played if the buyer wants. But because they are pristine, Ganos hopes to keep them that way.

“Finding uncirculated stuff for me is just like super exciting,” Ganos said. “This game was the first video game I’ve ever played. Mario Duck Hunt was just such a big part of my life growing up.”

Braun and Ganos also plan to do a charity auction after they are finished with the current one.

Share. Facebook Twitter LinkedIn Telegram WhatsApp Email

Keep Reading

California tech exec’s startup cancels diner takeover plans after dating post backlash

California tech exec’s startup cancels diner takeover plans after dating post backlash

California tech giant slashes jobs across the Bay Area

California tech giant slashes jobs across the Bay Area

ShinyHunters hackers say they breached FBI, stole data on bureau employees

ShinyHunters hackers say they breached FBI, stole data on bureau employees

Tyler Hassen defends DOGE: ‘Don’t just drain the swamp, flood it with talent’

Tyler Hassen defends DOGE: ‘Don’t just drain the swamp, flood it with talent’

Seniors struggling worse than teens with screens, AI and algorithms

Seniors struggling worse than teens with screens, AI and algorithms

30-year-old Praxis CEO planning AI-powered utopia in Uruguay — with first residents expected next year

30-year-old Praxis CEO planning AI-powered utopia in Uruguay — with first residents expected next year

‘I’m scared for you’: Amateur fighter takes on humanoid robot in historic caged showdown

‘I’m scared for you’: Amateur fighter takes on humanoid robot in historic caged showdown

Silicon Valley’s AI accelerationists fighting back against ‘doomer mind virus’ taking over big labs

Silicon Valley’s AI accelerationists fighting back against ‘doomer mind virus’ taking over big labs

NYC’s Founders School ‘guarantees’ students will graduate with M businesses

NYC’s Founders School ‘guarantees’ students will graduate with $1M businesses

Add A Comment
Leave A Reply Cancel Reply

Editors Picks

Don Cooper, NY native and beloved World Series-winning White Sox coach, dead at 70

Don Cooper, NY native and beloved World Series-winning White Sox coach, dead at 70

September 24, 2026
Former Sen. Kyrsten Sinema’s ex-bodyguard in ‘homewrecker’ case trashes her Arizona home, causes 0K in damage

Former Sen. Kyrsten Sinema’s ex-bodyguard in ‘homewrecker’ case trashes her Arizona home, causes $200K in damage

September 24, 2026
English soccer star Harry Kane wants to play in the MLS and kick in the NFL at the same time

English soccer star Harry Kane wants to play in the MLS and kick in the NFL at the same time

September 24, 2026
Biggest ‘Love Hypothesis’ Changes From Book to Movie: Missing Characters, Cut Scenes and More

Biggest ‘Love Hypothesis’ Changes From Book to Movie: Missing Characters, Cut Scenes and More

September 24, 2026

Subscribe to News

Get the latest USA news and updates directly to your inbox.

Latest News
Lawrence Tanter, Lakers longtime PA announcer, dead at 76

Lawrence Tanter, Lakers longtime PA announcer, dead at 76

September 24, 2026
Just one small serving of ultra-processed food a day linked to higher disease risk, major study finds

Just one small serving of ultra-processed food a day linked to higher disease risk, major study finds

September 24, 2026
Judge blocks Trump’s White House media ban, orders access to be restored

Judge blocks Trump’s White House media ban, orders access to be restored

September 24, 2026
Facebook X (Twitter) Pinterest WhatsApp TikTok Instagram
© 2026 USA Times. All Rights Reserved.
  • Privacy Policy
  • Terms
  • Advertise
  • Contact

Type above and press Enter to search. Press Esc to cancel.