The following cheat codes can only be used in single-player games. To use them, you must first enable cheat mode by
pressing ~ to display the console, and then entering iamtheone. Once you have done that, you can type any of the
following codes at the console to enable a particular cheat:
ALLAMMO - gives you 999 ammo for all weapons.
GOD - invulnerability.
FLY - fly around.
WALK - stop flying or GHOSTING.
GHOST - walk through walls.
PLAYERSONLY - freeze time. Type again to resume.
OPEN mapname - jump to any map entered.
BEHINDVIEW 1 - switch to third-person view.
BEHINDVIEW 0 - switch to first-person view.
SUMMON item - creates an item and adds it to the world. The following items are possible:
KILLALL class - kill all enemies of the class entered. The classes are as follows: