Uploaded May 2019 | Updated September 2026, 9 minutes ago

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Change any settings on your Arcade1up Mortal Kombat machine from the EJB menu and save them! You can also access the Arcade1up Diagnostic Test menu as well. Might come in handy if you have to test buttons or joysticks.


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How to access EJB Menu for each game: When game is in attract mode enter in one of the codes below, Must be done quickly and precisely!!

The code is Player 1 Block (x times) then Player 2 Block (x times)

Mortal Kombat 1:
P1 (5), P2 (10), P1 (2), P2 (1), P1 (2), P2 (3), P1 (4)

Mortal Kombat 2:
P1 (5), P2 (10), P1 (2), P2 (8), P1 (2)

Ultimate Mortal Kombat 3:
P1 (5), P2 (10), P1 (3), P2 (1), P1 (2), P2 (2), P1 (3), P2 (4)


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Arcade1up Diagnostic Test:

Press and Hold
Player 1 Start
Player 2 Start
Player 1 High Punch (aka the A button)

Make sure volume is set to the middle position
Turn Power On.


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Links:

arcade1up.com

mortalkombat.com