Hardline Cheats (PC)

Place the following line as the last line in the "hardline.cfg" file.
  Type it exactly as shown or it won't work (note case sensitivity and spaces):
  CHEATING IS SOMETIMES USEFUL BUT FOR HOW LONG ???
  When enabled, the following are the cheat keys:
  Code Action
  [X] - invincible
  [BACKSPACE] - kill all enemies on screen
  [INSERT] - full health
  [PAGE UP] - adds accessory weapon ammo
  [HOME] - adds main weapon ammo