Prey | All Safe Codes Guide

Prey is a first-person action-adventure game that drops you into a terrifying, alien-infested world. If you want to survive this dangerous adventure, Gameranx is here to save the day! Going forward into the dark can be scary, but knowing the combination to all those pesky locks is one step in the right direction for preparing for all the spine-chilling action in Prey.

• Neuromod Division
  • Security Booth
    • Code: Locate the body of Divya Naaz, the code will be on a note near the body.
  • Debriefing Safe
    • Code: 5150, found within the Simulation Debriefing Room.
• Talos 1 Lobby
  • Morgan Yu’s Office
    • Code: 0451, acquired from January.
  • Security Safe
    • Code: 0526, located behind security desk in Security Room.
  • Dr. DeVries’ Safe
    • Code: 7324
  • Holding Room
    • Code: 1129
  • I.T. Department
    • Code: 0913
  • Volunteer Quarters
    • Code: Only acquired by reading email “Volunteer Attitude,” found at the Workstation of Bianco Goodwin in the Executive Offices.
  • Pilot’s Lounge
    • Code: Located in the Staff Lounge on Octavia Figg’s TranScribe. Listen to “This Isn’t a Drill” recording to obtain keycode.
• Hardware Labs
  • Director Thorstein’s Office
    • Code Read email “You’re in Charge” at Thadeus York’s Workstation.
  • Dr. Thorstein’s Safe
    • Code: 9954, located in Dr. Thorstein’s Office.
  • Ballistics Lab Safe
    • Code: Found on a note under a grate in the Ballistics Lab. Must have Leverage 1 skill in order to access the note.
  • Machine Shop Supply Closet
    • Code: Read email “If You Need Supplies” found on the Workstation in the Small Scale Testing Area. The code for workstation should be found on a clipboard.
• Talos 1 Exterior
  • Machine Shop Supply Closet
    • Code: Found by listening to “First Thing Tomorrow” recording on the TranScribe of Dr. Calvino.
  • Dr. Igwe’s Cargo Container
    • Code: 2312, located while outside of Talos 1.
• Psychotronics
  • Armory
    • Code: 8714, gleaned from choosing to save Aaron Ingram.
• G.U.T.S.
  • Maintenance Tunnel
    • Code: Read note on Kimberly Bomo’s body.
  • Magnetosphere Control Room Safe
    • Code: Note located behind toilet paper in the bathroom of the Magnetosphere. Located on top shelf.
• Crew Quarters
  • Fitness Center
    • Code: Read email “New Gym Code”  in the security station of the Crew Quarters or from a note in the bathroom of Cabin B.
  • Mail Room
    • Code: Found on note within the habitation pod of Anders Kline within the Crew Quarters.
  • Freezer
    • Code: Watch cook use the code on the freezer.
  • Executive Suites
    • Code: Read email “Food Request” at the Workstation of Will Mitchel, find a note on a table in the Recycler Room, or read the email “Personal Training Session” at the Workstation of Emma Beatty.
  • Dr. Calvino’s Safe
    • Code: 0523, gleaned from the audio file “Notes 3” from the Workstation of Dr. Calvino.
• Deep Storage
  • Stairwell
    • Code: Note containing code beside Workstation of Zachary West.
  • Deep Storage Safe
    • Works for both safes in this area. Just find the note on the back of the Workstation of Danielle Sho.
• Power Plant
  • Reactor Room
    • Code: 3845
  • Parts Storage
    • Code: Gleaned from audio file “Keycode Change: Parts Storage” on the Transcribe device of Duncan Krassikoff.
• Cargo Bay
  • Cargo Bay Security Safe
    • Code: Talk to Sarah Elazar for code.
• Life Support
  • Storage Room
    • Code: Locate a note within the Oxygen Flow Control Room.
  • Security Station Safe
    • Code: Find note on the body of Erica Teague.
  • Talos 1 Bridge Safe
    • Code: Located beneath a book on the desk in the room with the safe.

Source.