
The so-called "EJB Menus" — presumably named after Mortal Kombat co-designer Edward J. Boon — were first discovered last year by The Cutting Room Floor. Now, the secrets found in Mortal Kombat 1, 2, and 3 have been documented on video by YouTube user YourMKArcadeSource. (Video below)
The Easter eggs largely act like debug menus, particularly in the first
two games. Users can run diagnostics, skip to character endings, and
program initials...