*Single player cheats: type in at the game console.
AMMO: restores ammo for all weapons.
ARMOR: gives 200% of armor.
DEPTH: toggles distant fade.
FULLMAP: allows you to see full map of the current level.
GO (#): warps you to specified level. (registered version only).
INVISIBLE: gives two minutes of invisibility.
KILL: kills all monsters on the level.
REANIMATE: (debug) reanimates all monsters.
RESPAWN (#): sets the monster respawn time in seconds. (#=0 means no respawn)
REVERSE: reverses right and left sound channels.
SHADOWS (#): sets the upper limit of shadows casted by a 3D object.
WEAPON: gives all weapons to player.
*Multiplayer cheats: type in at the game console.
KICK (#): disconnect player # from multiplayer game.
KILLP (#): kill player #.
NICK: without newname shows current name.
NICK NEWNAME: set your name for multiplayer gaming.
RESETFRAGS: available only on SERVER machine. Sets all frags to 0.