Key Takeaways
- A 1998 Pokémon Red prototype cartridge sold at Goldin auction on October 25 for a winning bid of $101,000.
- After buyer’s fees, the final cost reached $123,220.
- The cartridge is larger than a standard Game Boy cart, housed in a clear casing with the serial number DMG-(F)KGDB-01 — an undocumented development board with no other known instances.
- PSA authentication confirmed it is a genuine prototype, though an equipment failure prevented a complete data scan.
- The game data present is identical to the final US release — no cut beta content or secret developer files were found.
- The cart does not function in an actual Game Boy.
- For comparison, a Nintendo PlayStation prototype sold for $360,000, while a non-functional SpaceWorld GameCube prototype sold for $100,000.
- How the cartridge surfaced publicly remains unknown.
Okay, so real talk — if you’ve got a dusty old Game Boy cart sitting in a shoebox somewhere, now might be the time to actually dig it out and take a close look. Because a beat-up, bare-circuit prototype of Pokémon Red just crossed the $100,000 mark at auction, and the collector who won it walked away paying over $123,000 once all the fees were added up. No box. No branding. No packaging. Just a development board in a clear casing, and apparently that’s worth a small fortune to the right person.
What Exactly Sold — and for How Much
On October 25, a Goldin auction for a 1998 Pokémon Red prototype cartridge officially closed. The listing drew 20 bids before landing on a final winning price of $101,000. Factor in Goldin’s buyer’s premium, and the actual cost to the winner was $123,220. That is not a typo.
The cartridge itself is not going to win any beauty contests. There’s no branding on the outside, no retail packaging, nothing that says “Pokémon” in the way you’d normally expect. The internal components of the cart are fully visible through a clear casing, and the whole thing is stamped with the serial number DMG-(F)KGDB-01 — a development board that has never been documented anywhere before. A handwritten sticker on the front reads “Red P,” which is about as humble as a six-figure collectible is ever going to look.
The thing also doesn’t work in an actual Game Boy. You can’t pop this into your childhood console and play it. It’s a pure display piece, a relic from the development era that somehow survived and made it into the hands of a private collector before eventually hitting the auction block.
What PSA Actually Found — and What They Couldn’t Access
Before the auction went live, the cartridge was authenticated by the Professional Sports Authenticator (PSA), which confirmed it as a genuine prototype. That part is settled. What’s less settled is what’s actually on the thing, because an equipment failure during the data scan meant that not all of the cartridge’s data could be read.
From what PSA could access, the verdict isn’t exactly thrilling for fans hoping for juicy development secrets: the game data present is completely identical to the final US release of Pokémon Red. There were some minor differences found in the header data, but the assessment called them “inconsequential.” Based on what was readable, PSA expressed confidence that the rest of the data — if it could ever be fully accessed — would likely match the retail release as well.
This is the part that stings a little for Pokémon lore hunters. Pre-release prototypes are genuinely exciting to the community partly because they sometimes contain beta content, cut features, or early-build assets that never made it into the version players actually bought. Think unused maps, different Pokémon sprites, or mechanics that got scrapped. That kind of discovery is basically the Holy Grail of game archaeology. This cartridge, at least from what could be scanned, isn’t hiding any of that. What you see is what you get — and what you get is, apparently, just Pokémon Red.
Despite that somewhat anticlimactic finding being fully disclosed in the auction listing before bidding even started, the final price still blew through six figures. That tells you everything you need to know about how collectors value provenance and rarity over content alone.

Why Is This Thing So Rare — and How Did It Even Surface?
Here’s the thing that makes this particular cartridge genuinely one-of-a-kind: no other instance of this specific development board has ever been documented. The serial number DMG-(F)KGDB-01 isn’t in any public database of known Game Boy development hardware. Whoever owns it now has something that, as far as anyone can prove, exists nowhere else in the world.
As for how it ended up available for sale in the first place — nobody’s saying. The origin of the cartridge hasn’t been publicly disclosed. That’s not unusual for this kind of thing. Development prototypes sometimes escape into the wild through unlikely routes. In one famous case, a Game Boy Advance prototype showed up bundled in with a bunch of regular consoles and games and sold for just $700 — the buyer had no idea what they had until later. These things slip through the cracks, change hands quietly, and sometimes decades pass before anyone realizes the historical weight of what they’re sitting on.
It’s a genuinely fascinating part of gaming history that so many development artifacts exist in a kind of legal gray zone — they weren’t supposed to leave the companies that made them, but they did, and now they’re out there being authenticated and auctioned off for sums that would make most people’s jaws hit the floor.
How Does This Compare to Other Rare Nintendo Collectibles?
To understand where the Pokémon Red prototype lands in the wider world of rare gaming collectibles, it helps to have a few reference points. The numbers are genuinely wild once you start looking at what collectors are willing to spend on hardware history.
The most obvious comparison is the Nintendo PlayStation prototype — the legendary hybrid console that came from the failed partnership between Nintendo and Sony in the early 1990s. That thing sold for $360,000 at Heritage Auctions, and it’s widely considered to be the last surviving unit in existence. So the Pokémon Red cart at $101,000 isn’t in that tier, but it’s not supposed to be — the Nintendo PlayStation is arguably the most historically significant video game hardware artifact that exists. You can’t really compare most things to that.
What’s more interesting is the comparison to the SpaceWorld GameCube prototype, which sold for $100,000 on eBay in 2025. That’s a non-functional display shell — no internal hardware, can’t run games, can’t do anything except sit there and look like a prototype. It sold for almost exactly the same price as the Pokémon Red cartridge. Both of them are purely collector’s pieces with no interactive value, which says a lot about what this market actually values: the object’s history, not its utility.
Meanwhile, sealed retail copies of Pokémon Red in pristine condition have been fetching enormous prices too. A CGC 9.9-graded sealed copy of the game sold for $93,750 in May 2025, and other high-grade copies have regularly cleared $80,000 at Heritage Auctions. So in a weird way, this prototype — which can’t even play the game — sold for more than nearly any retail copy of the same game ever has.
What This Means for Pokémon Collecting Right Now
The Pokémon collectibles market has been on a tear for years at this point, and this sale is another data point in that story. Rare Pokémon cards have been setting records regularly — the iconic Pikachu Illustrator card has sold for millions, and Goldin’s own Pokémon 151 auction earlier in 2026 was headlined by Logan Paul’s Pikachu Illustrator card setting a new Guinness World Record for the most expensive trading card of all time at over $16 million. Against that backdrop, a prototype cartridge at $123,000 after fees almost feels like a bargain.
But what’s notable here is what this sale says about the future of gaming archaeology. Finds like this are going to get rarer. The people who were around during the development era of games like Pokémon Red are getting older, collections get dispersed, hardware gets lost or damaged, and the window for these kinds of artifacts to surface is slowly closing. Prices will likely keep climbing as supply continues to shrink and demand from collector communities only grows.
If you happen to have old gaming hardware, cartridges, or development materials sitting in storage somewhere — especially anything from the late 1990s Nintendo or Game Freak era — it’s probably worth having someone take a look at it. Not everything is going to be worth six figures, obviously. But the story of this prototype is a good reminder that you genuinely never know what’s sitting in a box until someone actually looks.
The Bottom Line
A beat-up, non-functional, no-branding development cartridge of Pokémon Red just crossed six figures at auction because it’s the only known example of its specific development board on Earth. The game data on it turned out to be identical to the retail release, so there’s no secret dev room or cut Pokémon hiding on it — but none of that seemed to matter to the bidders. What they were buying was history, and history is apparently worth $123,220 in fees and all.
It’s a wild time to be a Pokémon collector, and an even wilder time to be a collector of gaming history more broadly. Whether this particular cart ends up displayed in a case, toured around exhibitions, or quietly locked in a vault somewhere — someone out there now owns a piece of 1998 that nobody else can claim.
More From the Gaming World
The gaming industry has been full of big stories lately beyond the auction block. Sucker Punch recently laid off 26 staff members even with Ghost of Yotei in active development, raising serious questions about what’s happening inside Sony’s studio structure. On the Xbox side, Arkane Lyon is facing a December deadline to find a buyer with 217 jobs on the line tied to Marvel’s Blade — another chapter in the ongoing restructuring of Microsoft’s gaming division. And if you’re looking for something to actually play right now while all the industry drama unfolds, Bounce Quest just went free on Steam — a brutally hard 2D platformer that’ll cost you nothing but your sanity.