That’s right, the NES cartridge you see above is selling for a whopping $1200 on eBay. Auction page.
Known as the Holy Grail amongst gamers and collectors, this cart is one of only 90 ever made. Only a few have been seen in recent years, and even less of them have been sold. It has been said that these cartridges may someday be worth upwards of $50,000 much like very rare baseball cards