Security Level 2 :
"FCDBMDEASDCAAADM"

Security Level 3 :
"FCCELDAAHDCAAAEK"

Códigos de nivel:

Engineering Level 1:
"FBKDMDEAFDCAAAEB"

Science Level 3:
"JGCJNDEAPDCAACS"

Military Level 3 :
"EPAEMDEBBDCAAAEA"

Main Tower Level 1:
"LAAPJDAISDCAAACM"

Main Tower Level 2:
"LACJPDADSDCAAACS"

Main Tower Level 3:
"HCAPJDADSDCAAADD"

Main Tower Level 4:
"HCBPSLADSDCAAACB"

Stores Level 3:
"EJDCPDAASDCAAACI"

Civilian Level 3:
"EEHBNDAASDCAAADK"

Miscellaneus codes:

"FKASMCEABDCAAACI"

"JGAFICEABDCAAAEJ "

Más códigos de nivel:

1:
AAJIHGDDC

2:
CGGHDGGDG

3:
HDICICCII

4:
IDHEHDGCC

5:
IJIIDIHEC

6:
CFDFEFEFJ

7:
JIIJIIIIC

8:
AAAABAAAA

9:
CCGDGBBBB

10:
HHIAAJJIG

11:
GGDDJJHFD

12:
JIDCBFGFF

13:
HGGEDDCCB

14:
HHHGFGDCC

15:
IHDCHGHFF

Fuente: http://www.trucoteca.com