It wasn't the official Nintendo game. No, the SNES version was educational and boring—a geography lesson dressed in plumber’s overalls. The "SWF" version was the stuff of legend on the playground. It was a fan-made Flash animation, a dark, twisted, and weirdly hilarious parody that had circulated on Newgrounds and obscure forums before the web filters caught up.
It was Mr. Henderson. He wasn't looking at their faces; he was looking at the screen, where a distorted, 2-bit Mario face was rapidly expanding to fill the monitor, looking like a digital ghost emerging from the hard drive. Mario Is Missing Swf
The most common "SWF" versions of Mario Is Missing! are actually wrappers for the original DOS or NES ROMs. It wasn't the official Nintendo game