Here's  how  to  select  any  of  the  missions  in the Deathwing
campaign. Use a hex editor to edit the file \hulk\dat_dir\squadinf.dat
file.  Search  for the following sectors, offsets and value ranges and
replace the values listed with the ones listed afterwards:

SECTOR       OFFSET RANGE       VALUE           COMMENTS
0000         0000               00-FF           Time mission attempted
0000         0002               00-07           Squad 1 experience
0000         0008               00-07           Squad 2 experience
0000         0014               00-07           Squad 3 experience
0000         0020               00-07           Squad 4 experience
0000         0026               00-07           Squad 5 experience
0000         0084               00-14           Deathwing mission
0000         0148               00-FF           Must match 0000/0000

DEATHWING

DEATHWING MISSION               VALUE
Menacing Images                 00
Witch Hunt                      01
Baneful Icon of the Foe         02
Deliverance                     03
Extrication                     04
Purge                           05
Ante Chamber                    06
The Perimeter                   07
Funeral Pyre                    08
Testament to Honour             09
Descent                         0A
Web of Flames                   0B
To the Emperor                  0C
Search for Evil                 0D
Seed of the Enemy               0E
Tech Support                    0F
Ultimate Firepower              10
The Echelon of Foul Spawn       11
Honour of Trial                 12
Final Confrontation             13
Avenged                         14