Security codes are used to open storage lockers and other sealed areas in Doom 3.
For DOOM 3: Resurrection of Evil on the Xbox, GameFAQs has 23 cheat codes and secrets.DOOM 3: Resurrection of Evil Locker & Door Codes.
We provide you the locker number and also the code: (locker number): 1/5/ Do not forget to check daily for changes in the codes. Full list with all the Doom 3 Locker codes in one single page, including the locker codes for Resurrection of Evil and The Lost Mission. Uring gameplay, press CTRL + ALT + ~ to bring up the console. They are almost always obtained from PDAs on the same level, via emails or audio log entries.
Here are some storage locker codes in Doom 3 Resurrection of Evil.