Prey: Complete Guide to Safe Codes and Door Keycodes | Prey (2017)
Prey Passwords and Keycodes - All safe codes and door codes - Maintenance Tunnel, Hidden Treasure, Security Booth - Cheat Your Way to Success | USgamer
Prey - How to open the first safe? - YouTube
New Easteregg : r/prey
Did anyone else correctly read the smudges for the first safe not knowing that you would get the code later? : r/prey