God Mode
     Open  the  config.cfg  file (located in your installation folder)
with Notepad and change the following line:

cfg_SPPlayerDamageModifier = 0.35

-to-

cfg_SPPlayerDamageModifier = 0.00

     This will cause any ships under your command to take no damage in
Campaign mode.

     NOTE: Always make a backup before modifying game files. There are
several  other settings within this file that you can play around with
for  additional  cheats.  Be  sure to write down the original value or
backup  the  file  before  changing  anything  else  in case it causes
problems in the game.

Unlock All Missions
     Find  "art_cfg.h"  file  in the game directory. Change the "0" in
the "GIVE_ALL_MISSIONS" line to "1".

Better Transporters
     In  certain  cases  you  might  need  to toggle off the READ ONLY
attribute  first. Using your text editor alter the "rts_cfg.h" file in
the game directory. Change the value in the "TRANSPORTER_MAX = 5" line
to a higher number to transport more people.

Faster Transporters:
     In  certain  cases  you  might  need  to toggle off the READ ONLY
attribute  first. Using your text editor alter the "rts_cfg.h" file in
the  game directory. Change the value in the "float TRANSPORTER_DELAY"
entry to "0.0" (or "0.1").

Better Sensor Arrays:
     In  certain  cases  you  might  need  to toggle off the READ ONLY
attribute  first.  Using  your  text editor alter the "rangeScan =" to
"32000.0f".

Start with More Cash
     In the config.cfg file, apply the following change:

// Starting balance
cfg_InitialCommandPoints = 9999999