Here some cheat codes usable when a map is loaded with devmap [mapname].

 

Quake 3 cheat codes


In order to use the following cheats in multiplayer mode, the server must have cheats enabled (ie: /devmap +map [name])

god - God mode, invulvernable.
noclip - No Clipping Mode.
cg_thirdPerson "0" - View from 3rd person, so you can see your character.
cg_thirdPersonRange - [320-500] set camera distance.
cg_thirdPersonAngle - [-360-360] rotate camera.
g_gravity - [0-800] Set gravity.
g_speed - Move faster, default is 320.
give all - Get all weapons.


GIVE COMMANDS


quad damage
all
ammo
armor
battle suit
bfg10k
flight
gauntlet
grappling hook
grenade launcher
haste
health
invisibility
lightning gun
machinegun
medkit
personal teleporter
plasma gun
quad damage
railgun
regeneration
rocket launcher
shotgun

 

thanks to the following websites

  • quake.freakygaming.com