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[Grouch]

Player Discovers Secret Menus In Mortal Kombat Games After Over 20 Years.

http://sploid.gizmodo.com/player-dis...-af-1761015223


Whether it's fake or not, I don't know.

Pretty basic debug/diag menu.

I can't remember how to go about it exactly but there's a hidden menu(don't know if it's a debu/diag menu or not) in Ultimate MK3 at least on the snes version don't know about the gens version.