Warhammer 40K: Final Liberation Cheats (PC)

While in the detachment selection screen, hold down the [ctrl] key and type: Paladin-This
ables you to use Knight Paladin units. During the battle, hold down the [ctrl] key and
type:
  CLEANSINFIRE - Your hit probability is increased to 100%.
  EYEOFTERROR - To be able to see all enemy units.
  HERETIC - Completes the mission.
  WHITEDWARF - Makes all your units invulnerable to ranged weapon fire, not close combat.

  Note: Control makes the selected unit fire so try to select a unit that has fired or it
cannot fire.

While in the detachment selection screen, hold down the [ctrl] key and type: 

  Paladin-This ables you to use Knight Paladin units. 
  During the battle, hold down the [ctrl] key and type: 

  CLEANSINFIRE-Your hit probability is increased to 100%. 
  EYEOFTERROR-To be able to see all enemy units. 
  HERETIC-Completes the mission. 
  WHITEDWARF-Makes all your units invulnerable to ranged weapon fire, not close combat. 
  P.S Control makes the selected unit fire so try to select a unit that has fired or it
cannot fire.