Missingno the Glitch Pokemon. en.wikipedia.org
3. In Sonic CD, go to the sound test by pressing down, down, down, left, right, A, and set the sound test settings to FM: 46 PCM: 12 DA: 25. You will be greeted by a bunch of creepy Sonic faces and a message that translates to “Fun is Infinite with Sega Enterprises, Madin.”
A lot of people believed that Madin was a typo and was supposed to say Majin which is japanese for “The Devil”. However, Madin is actually the name of the game’s artist. He said that the easter egg has no demonic connection, he just likes attention.
The Hidden Message.
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