Half-Life 2 (PC)

Cheat Codes
Start the game with the command-line parameter "-console" to enable the console. While playing, press [~] (tilde) to bring up the console and enter any of the following cheat codes:

Example: "C:\Program Files\Half-Life 2\hl2.exe" -console

NOTE: It may be necessary to use the code "sv_cheats 1" before entering other cheat codes into the system.

Code:	Result:
god	God Mode
impulse 101	All Weapons
notarget	Enemies Ignore You
noclip	No Clipping Mode
give [item]	Give Item (See List)
map [mapname]	Load Map (See List)
maps	List Maps
buddha	Reduce Health
infinite_aux_power	Unlimited Power for Suit
hurtme #	Damage Player (#=amount)
developer #	Developer Mode (#=0,1,2)
impulse 82	Spawn a Jeep
impulse 102	Skulls
ch_createjeep	Spawn a Scout Car
ch_createairboat	Spawn an Airboat
npc_kill	Kill All NPCs in Area
+mlook	Enable Mouse Look
hud_quickhelp/text? 1	Show Crosshairs
viewmodel_fov #	Sets Size of Carried Weapon
exec [file]	Execute Script File
cl_drawhud 0/1	Show/Hide HUD
cl_enablehud 0/1	Show/Hide HUD
cl_showfps 0/1	Show/Hide FPS
npc_create	Create NPC (See List)
npc_create_aimed	Create NPC
picker	Picker Mode
setpos [coordinates]	Move to Position
setang #	Set Pitch Yaw
sv_gravity #	Set Gravity Value
sv_stopspeed #	Set Minimum Stopping Speed
sv_friction #	Set World Friction
sv_bounce #	Set Bouce Multiplier
sv_maxvelocity #	Set Maximum Velocity
sv_waterdist #	Set Vertical View Fixup
air_density #	Set Air Density
dsp_explosion_effect_duration #	Set Length of Explosion
prop_debug	Bounding Boxes Debug Mode
sv_soundemitter_filecheck	Report Missing WAV Files
mat_numtexttureunits #	Limit Texture Units
mat_yuv 0	Unknown Effect

Load Map: (use with the MAP [mapname] command)

d1_canals_01
d1_canals_02
d1_canals_end
d1_tempanals_02
d1_town_01
d1_town_02
d1_town_03
d1_town_04
d1_town_05
d1_trainstation_01
d1_trainstation_02
d1_trainstation_03
d1_trainstation_05
d1_under_01
d1_under_02
d1_under_03
d1_under_04
d2_coast_01
d2_coast_02
d2_coast_03
d2_coast_04
d2_coast_04_dx60
d2_coast_05
d2_coast_06
d2_coast_07
d2_coast_08
d2_prison_01
d2_prison_02
d2_prison_03
d2_prison_04
d2_prison_05
d3_c17_03
d3_c17_04
d3_c17_05
d3_c17_06a
d3_c17_06b
d3_c17_07

Give Weapons: (use with the GIVE [item] command)

weapon_ar1
weapon_ar2
weapon_bugbait
weapon_cguard
weapon_crowbar
weapon_extinguisher
weapon_flaregun
weapon_frag
weapon_gauss
weapon_iceaxe
weapon_physcannon
weapon_physgun
weapon_pistol
weapon_rpg
weapon_shotgun
weapon_smg1
weapon_smg2
weapon_stickylauncher
weapon_stunstick
weapon_thumper
weapon_sniperrifle
weapon_rollerwand
weapon_molotov
weapon_manhack
weapon_immolator
weapon_irifle
weapon_slam
weapon_hmg1
weapon_cubemap
weapon_binoculars
weapon_ml
weapon_brickbat

Give Items: (use with the GIVE [item] command)

item_box_buckshot
item_box_mrounds
item_box_sniper_rounds
item_box_srounds
item_healthkit
item_battery
item_suit
item_ml_grenade
item_ar2_grenade
item_healthvial

Spawn NPCs: (use with the npc_create command)
Proper usage is "npc_create npc_" plus any of the following names:

cscanner
rollermine
poisonzombie
mossman
monk
metropolice
manhack
launcher
kleiner
ichthyosaur
headcrab_poison
headcrab_black
headcrab_fast
headcrab
helicopter
gman
fastzombie
eli
dog
pigeon
seagull
crow
combine_s
combinegunship
combinedropship
citizen
breen
barney
barnacle
antlion
alyx
antlionguard
stalker
strider
vortigaunt
zombie
zombie_torso

Additional Command-Line Parameters
Use these additional parameters on your hl2.exe shortcut to activate the corresponding function.

Code:	Result:
-width # -height #	Set Width and Height of Window
-fullscreen	Full Screen Mode
-heapsize #	Set Heap Size
-r_anamorphic 0	Unknown Effect
-netgraph 3	Unknown Effect
-mat_preloadshaders	Unknown Effect
-preload	Unknown Effect
-dx9	Unknown Effect
-dxlevel 90	Unknown Effect
-mouselook	Unknown Effect
-dx8	Unknown Effect
-sw	Unknown Effect
-condebug	Unknown Effect
-startwindowed	Unknown Effect
-window	Unknown Effect
-windowed	Unknown Effect