Painkiller: Resurrection

Painkiller: Resurrection cheat codes: 
Press [~] during game play to display the console window.
Enter one of the following codes to activate the
corresponding cheat function:
pkgod            - God mode
pkammo           - Full ammo
pkweapons        - All weapons
pkkeepbodies     - Bodies will never disappear
pkweakenemies    - All enemies have 1 HP
pkhaste          - Fast movement
pkdemon          - Demon morph
pkhealth         - Full health
pkpower          - Full ammo and health
pkgold           - Gold
pkweaponmodifier - Weapon modifier mode
pkkeepdecals     - Decals never disappear