Cheat Codes:
Press [~] while in-game and enter the following codes:
ImmortalCheat 1 - Invincibility On
ImmortalCheat 0 - Invincibility Off
Unblock_doors - Unlock all doors
CheatSkill - set any skill to the character (not more than 200).
EXAMPLE: CheatSkill skHP 200 makes 200% of Hit Points
skMedicine
skSapper
skCamouflage
skHandToHand
skThrowing
skHeavyWeapons
skGunfighting
skSniping
skShooting
skExperience
skDexterity
skStamina
skStrength
skHearing
skEyeSight
skHP
(supplied by: Sinester)