Question about Arcade1Up Midway Mortal Kombat Legacy Edition

Midway Legacy Edition Arcade Machine:
Mortal Kombat™, Mortal Kombat II™, Ultimate Mortal Kombat 3™, Joust™, Defender™, Rampage™, Gauntlet™, Paperboy™, Rootbeer Tapper™, Bubbles™, Toobin™, and Wizard of Wor™