Casino security passcode is a paper note in the Fallout: New Vegas add-on Dead Money. LocationEdit The note can be found in the Sierra Madre Casino on the counter of the dining room on the 2nd floor, next to three Sierra Madre chips. TranscriptEdit Sheila, The passcode for the cashier room security hologram is "MrFizzle17." Please don't forget it again, I could lose my job if they found out I gave it to you. See you in the electrical closet after the Gala Event? -Bill Retrieved from "https://fallout.fandom.com/wiki/Casino_security_passcode?oldid=2869937" Categories: Dead Money holodisks and notesDead Money notes Languages: Deutsch Español Русский Українська Community content is available under CC-BY-SA unless otherwise noted.