First off, there's only 150 available around the world. Second, these aren't just original cartridges painted gold.

"DuckTales was programmed onto brand-new circuit boards and chips, ensuring each game's longevity. They're housed in vintage NES cartridge shells, which have been carefully refurbished and hand-painted with a golden sheen. It's a specialized process, and as materials continue to age, it becomes increasingly more rare to acquire parts in good condition." - Capcom rep
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