To bring down the console press Shift + ~(Tilde) and type this first :
''setrandom sv_cheats 1'' (without the quotes). You will have to re-enter this everytime you start the game:
Result
Cheat Code
Toggle God mode
god
Toggles no clipping mode
noclip
All weapons and ammo
give all
Spawn indicated item
give [item name]
Armor
give armor
Full ammunition for current weapons
give ammo
Health
give health
Stamina
give stamina
Infinite power
pinkspider
Disable enemy AI
notarget
Never get tired
nofatigue
List console commands
cmdlist
Display current map name
mapname
List maps
dir maps
Advance to indicated map
map, spdevmap or devmap [level name]
Level select icon at main menu
raven 1
Change gravity; 800 is default, set to 0 to fly
g_gravity [0-800]
Change movement rate; 320 is defeault, lower is slower
g_speed [number]
Change player's name
name [text]
Toggle windowed and full screen; will restart game
