Just to be clear:
Because these cartridges were produced by various anonymous factories without standardized serial numbers, ROM archivists often label them simply by the number of games and a version number (e.g., "190 in 1 [p1][!]"). "18" could identify a specific batch or variant that was widely circulated on the internet. 190 In 1 Nes Rom 18
Because the represents the "Wild West" of gaming. For a child in Brazil or Poland in 1992, this cartridge wasn't a crime; it was Christmas morning. It was the ability to play Super Mario Bros. , Duck Hunt , and Contra for the price of one official game. Just to be clear: Because these cartridges were