List of Half-Life console commands and variables

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January 2024

The following is a list of Half-Life console commands and variables listed in alphabetical order.

NoteUnlike Source, console commands in GoldSrc do not include any descriptions, plus they do not include any commands without cvars.

NoteRetrieved December 17, 2023.

Protocol version 48 Exe version 1.1.2.2 (valve) Exe build: 11:26:46 Dec 11 2023 (9909)

Contents: + - _ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ↓

Notes

• Descriptions with ** denote community modified descriptions and may not be entirely accurate. Some description taken from any Source or Source 2 game can be added here aswell.
• + (Plus) and - (Minus) commands has been separated. Furthermore, GoldSrc does not support displaying cvarlist with "+" or "-" on it, some commands such as quit (and possibly anything else, including "noclip") are not shown in cvarlist.
• 752 total console commands and variables, including missing commands.

Cvar list

+

Command	Default Value
+alt1
+attack
+attack2
+break
+back
+camdistance
+cammousemove
+camout
+camin
+camyawright
+camyawleft
+campitchdown
+campitchup
+commandmenu
+duck
+forward
+graph
+jlook
+jump
+klook
+lookdown
+lookup
+left
+mlook
+moveright
+moveleft
+movedown
+moveup
+reload
+right
+showscores
+score
+speed
+strafe
+use
+voicerecord

-

Command	Default Value
-alt1
-attack
-attack2
-break
-back
-camdistance
-cammousemove
-camout
-camin
-camyawright
-camyawleft
-campitchdown
-campitchup
-commandmenu
-duck
-forward
-graph
-jlook
-jump
-klook
-lookdown
-lookup
-left
-mlook
-moveright
-moveleft
-movedown
-moveup
-reload
-right
-showscores
-score
-speed
-strafe
-use
-voicerecord

_

Command	Default Value
_snd_mixahead	0.100, a
_sv_override_scientist_mdl	0

A

Command	Default Value
allow_spectators	0, sv
ambient_fade	100
ambient_level	0.300
ati_npatch	1, a

B

Command	Default Value
bannedcfgfile	0
bgmvolume	1, a
bitmapfonts	1
bottomcolor	183.800, a, i
brightness	1, a

C

Command	Default Value	Description
c_maxdistance	200
c_maxpitch	90
c_maxyaw	135
c_mindistance	30
c_minpitch	0
c_minyaw	-135
cam_command	0
cam_contain	0
cam_idealdist	64
cam_idealpitch	0
cam_idealyaw	90
cam_snapto	0
cd		** Play the game music. See List of Half-Life 1 music for track IDs. Usage: cd play <track ID> (play music with the specified track ID) cd stop (stop music)
chase_active	0
chase_back	100
chase_right	0
chase_up	16
cl_allowdownload	1, a
cl_allowupload	1, a
cl_anglespeedkey	0.670
cl_autowepswitch	1, a, i
cl_backspeed	400, a
cl_bob	0.010, a
cl_bobcycle	0.800
cl_bobup	0.500
cl_chasedist	112
cl_clockreset	0.100
cl_cmdbackup	2, a
cl_cmdrate	60, a
cl_dlmax	512, a, i
cl_download_ingame	1, a
cl_filterstuffcmd	0, a
cl_fixmodelinterpolationartifacts	1
cl_fixtimerate	7.500
cl_forwardspeed	400, a
cl_gaitestimation	1
cl_gg	0
cl_himodels	0, a
cl_idealpitchscale	0.800, a
cl_lc	1, a, i
cl_logocolor	0, a
cl_logofile	0, a
cl_lw	1, a, i
cl_mousegrab	1, a
cl_movespeedkey	0.300
cl_needinstanced	0
cl_nosmooth	0
cl_pitchdown	89
cl_pitchspeed	225
cl_pitchup	89
cl_pmanstats	0
cl_resend	6
cl_showerror	0
cl_showevents	0
cl_showfps	0, a
cl_showmessages	0
cl_shownet	0
cl_sidespeed	400
cl_skipvid	0
cl_slist	10
cl_smoothtime	0.100, a
cl_solid_players	1
cl_timeout	60, a
cl_updaterate	60, a, i
cl_upspeed	320
cl_vsmoothing	0.050, a
cl_waterdist	4
cl_weaponlistfix	0
cl_yawspeed	210
clientport	27005
clockwindow	0.500
con_color	255, a
con_fastmode	1
con_mono	0, a
con_notifytime	4
con_shifttoggleconsole	0
console	1, a
coop	0, sv
crosshair	1, a

D

Command	Default Value
d_spriteskip	0
deathmatch	1, sv
decalfrequency	30, sv
default_fov	90, a
dev_overview	0
developer	0
direct	0.900
disconcfgfile	0
displaysoundlist	0

E

Command	Default Value
edgefriction	2, sv
ex_interp	0.100, a

F

Command	Default Value
fakelag	0
fakeloss	0
fps_max	100, a
fps_override	0, a
fs_lazy_precache	0
fs_perf_warnings	0
fs_precache_timings	0
fs_startup_timings	0

G

Command	Default Value
gamma	2.500, a
gl_affinemodels	0
gl_alphamin	0.250
gl_ansio	16, a
gl_clear	0
gl_cull	1
gl_display_lists	0
gl_dither	1, a
gl_flipmatrix	0, a
gl_fog	1, a
gl_keeptjunctions	1, a
gl_lightholes	1, a
gl_lowlatency	1, a
gl_lowlatency_debugoutput	0, a
gl_lowlatency_maxslop_ms	5, a
gl_lowlatency_minslop_ms	2, a
gl_max_size	512, a
gl_monolights	0, a
gl_overbright	1, a
gl_palette_tex	1
gl_picmip	0, a
gl_polyoffset	0.100, a
gl_reduce_shader_changes	1
gl_round_down	3, a
gl_spriteblend	1, a
gl_texturemode	0, a
gl_use_shaders	1, a
gl_vsync	0, a
gl_wateramp	0, a
gl_widescreen_yfov	1, a
gl_wireframe	0
gl_zmax	4096
gl_ztrick_old	0
graphheight	64, a

H

Command	Default Value
hisound	1, a
host_framerate	0
host_killtime	0
host_limitlocal	0
host_profile	0
host_speeds	0
HostMap	0
hostname	0
hostport	27015
hpk_maxsize	4, a
hud_capturemouse	1, a
hud_centerid	0, a
hud_classautokill	1, a, i
hud_deathnotice_time	6, a
hud_draw	1, a
hud_drawhistory_time	5
hud_fastswitch	0, a
hud_saytext	1
hud_saytext_time	5
hud_takesshots	0, a

I

Command	Default Value
ip	0
ip_clientport	0
ip_hostport	0

J

Command	Default Value
joyadvanced	1
joyadvaxisr	2
joyadvaxisu	0
joyadvaxisv	0
joyadvaxisx	3
joyadvaxisy	1
joyadvaxisz	4
joyforwardsensitivity	-1
joyforwardthreshold	0.150
joyname	0
joypitchsensitivity	1
joypitchthreshold	0.150
joysidesensitivity	1
joysidethreshold	0.150
joystick	1, a
joysupported	1
joywwhack1	0
joywwhack2	0
joyyawsensitivity	-1
joyyawthreshold	0.150

K

Command	Default Value
N/A	N/A

L

Command	Default Value
lambert	1.500
lightgamma	2.500
loadas8bit	0
logsdir	0
lookspring	0, a
lookstrafe	0, a
lservercfgfile	0

M

Command	Default Value
m_customaccel	0, a
m_customaccel_exponent	1, a
m_customaccel_max	0, a
m_customaccel_scale	0.040, a
m_filter	0, a
m_forward	1, a
m_mousethread_sleep	10, a
m_pitch	0.022, a
m_rawinput	1, a
m_side	0.800, a
m_yaw	0.022, a
mapchangecfgfile	0
mapcyclefile	0
max_queries_sec	3, sv
max_queries_sec_global	30, sv
max_queries_window	60, sv
model	0, a, i
motdfile	0
MP3FadeTime	2, a
MP3Volume	0.950, a
mp_allowmonsters	0, sv
mp_autocrosshair	0, sv
mp_chattime	10, sv
mp_consistency	1, sv
mp_decals	4096, a
mp_defaultteam	0
mp_falldamage	0, sv
mp_flashlight	0, sv
mp_footsteps	1, sv
mp_forcerespawn	0, sv
mp_fraglimit	0, sv
mp_fragsleft	0, sv
mp_friendlyfire	0, sv
mp_logecho	1
mp_logfile	1, sv
mp_teamlist	0, sv
mp_teamoverride	1
mp_teamplay	0, sv
mp_timeleft	0, sv
mp_timelimit	0, sv
mp_weaponstay	0, sv
multicastport	27025

N

Command	Default Value
name	0, a, i
net_address	16925460
net_chokeloop	0
net_drawslider	0
net_graph	0, a
net_graphpos	2, a
net_graphwidth	25000
net_log	0
net_scale	5, a
net_showdrop	0
net_showpackets	0
nosound	0

O

Command	Default Value
N/A	N/A

P

Command	Default Value
password	0, i
pausable	0, sv
port	27015

Q

Command	Default Value	Description
quit	cmd	Exit the engine. ** Does not display via cvarlist command.

R

Command	Default Value
r_bmodelinterp	1
r_cachestudio	1
r_cullsequencebox	1
r_decals	4096
r_detailtextures	0, a
r_detailtexturessupported	1
r_drawentities	1
r_drawviewmodel	1
r_dynamic	1
r_fullbright	0
r_glowshellfreq	2.200
r_lightmap	0
r_mirroralpha	1
r_mmx	0
r_norefresh	0
r_novis	0
r_prefertexturefiltering	0, a
r_shadows	0
r_speeds	0
r_traceglow	0
r_wadtextures	0
r_wateralpha	1
rate	20000, a, i
rcon_address	0
rcon_password	0
rcon_port	0
room_delay	0
room_dlylp	2
room_feedback	0
room_left	0
room_lp	0
room_mod	0
room_off	0, a
room_refl	0
room_rvblp	1
room_size	0
room_type	0

S

Command	Default Value
s_show	0
scr_centertime	2
scr_connectmsg	0
scr_connectmsg1	0
scr_connectmsg2	0
scr_ofsx	0
scr_ofsy	0
scr_ofsz	0
scr_printspeed	8
sdl_double_click_size	2
sdl_double_click_time	400
sensitivity	5, a
servercfgfile	0
showpause	1
sk_12mm_bullet1	8
sk_12mm_bullet2	10
sk_12mm_bullet3	10
sk_9mm_bullet1	5
sk_9mm_bullet2	5
sk_9mm_bullet3	8
sk_9mmAR_bullet1	3
sk_9mmAR_bullet2	4
sk_9mmAR_bullet3	5
sk_agrunt_dmg_punch1	10
sk_agrunt_dmg_punch2	20
sk_agrunt_dmg_punch3	20
sk_agrunt_health1	60
sk_agrunt_health2	90
sk_agrunt_health3	120
sk_apache_health1	150
sk_apache_health2	250
sk_apache_health3	400
sk_barney_health1	35
sk_barney_health2	35
sk_barney_health3	35
sk_battery1	15
sk_battery2	15
sk_battery3	10
sk_bigmomma_dmg_blast1	100
sk_bigmomma_dmg_blast2	120
sk_bigmomma_dmg_blast3	160
sk_bigmomma_dmg_slash1	50
sk_bigmomma_dmg_slash2	60
sk_bigmomma_dmg_slash3	70
sk_bigmomma_health_factor1	1
sk_bigmomma_health_factor2	1.500
sk_bigmomma_health_factor3	2
sk_bigmomma_radius_blast1	250
sk_bigmomma_radius_blast2	250
sk_bigmomma_radius_blast3	275
sk_bullsquid_dmg_bite1	15
sk_bullsquid_dmg_bite2	25
sk_bullsquid_dmg_bite3	25
sk_bullsquid_dmg_spit1	10
sk_bullsquid_dmg_spit2	10
sk_bullsquid_dmg_spit3	15
sk_bullsquid_dmg_whip1	25
sk_bullsquid_dmg_whip2	35
sk_bullsquid_dmg_whip3	35
sk_bullsquid_health1	40
sk_bullsquid_health2	40
sk_bullsquid_health3	120
sk_controller_dmgball1	3
sk_controller_dmgball2	4
sk_controller_dmgball3	5
sk_controller_dmgzap1	15
sk_controller_dmgzap2	25
sk_controller_dmgzap3	35
sk_controller_health1	60
sk_controller_health2	60
sk_controller_health3	100
sk_controller_speedball1	650
sk_controller_speedball2	800
sk_controller_speedball3	1000
sk_gargantua_dmg_fire1	3
sk_gargantua_dmg_fire2	5
sk_gargantua_dmg_fire3	5
sk_gargantua_dmg_slash1	10
sk_gargantua_dmg_slash2	30
sk_gargantua_dmg_slash3	30
sk_gargantua_dmg_stomp1	50
sk_gargantua_dmg_stomp2	100
sk_gargantua_dmg_stomp3	100
sk_gargantua_health1	800
sk_gargantua_health2	800
sk_gargantua_health3	1000
sk_hassassin_health1	30
sk_hassassin_health2	50
sk_hassassin_health3	50
sk_headcrab_dmg_bite1	5
sk_headcrab_dmg_bite2	10
sk_headcrab_dmg_bite3	10
sk_headcrab_health1	10
sk_headcrab_health2	10
sk_headcrab_health3	20
sk_healthcharger1	50
sk_healthcharger2	40
sk_healthcharger3	25
sk_healthkit1	15
sk_healthkit2	15
sk_healthkit3	10
sk_hgrunt_gspeed1	400
sk_hgrunt_gspeed2	600
sk_hgrunt_gspeed3	800
sk_hgrunt_health1	50
sk_hgrunt_health2	50
sk_hgrunt_health3	80
sk_hgrunt_kick1	5
sk_hgrunt_kick2	10
sk_hgrunt_kick3	10
sk_hgrunt_pellets1	3
sk_hgrunt_pellets2	5
sk_hgrunt_pellets3	6
sk_hornet_dmg1	4
sk_hornet_dmg2	5
sk_hornet_dmg3	8
sk_houndeye_dmg_blast1	10
sk_houndeye_dmg_blast2	15
sk_houndeye_dmg_blast3	15
sk_houndeye_health1	20
sk_houndeye_health2	20
sk_houndeye_health3	30
sk_ichthyosaur_health1	200
sk_ichthyosaur_health2	200
sk_ichthyosaur_health3	400
sk_ichthyosaur_shake1	20
sk_ichthyosaur_shake2	35
sk_ichthyosaur_shake3	50
sk_islave_dmg_claw1	8
sk_islave_dmg_claw2	10
sk_islave_dmg_claw3	10
sk_islave_dmg_clawrake1	25
sk_islave_dmg_clawrake2	25
sk_islave_dmg_clawrake3	25
sk_islave_dmg_zap1	10
sk_islave_dmg_zap2	10
sk_islave_dmg_zap3	15
sk_islave_health1	30
sk_islave_health2	30
sk_islave_health3	60
sk_leech_dmg_bite1	2
sk_leech_dmg_bite2	2
sk_leech_dmg_bite3	2
sk_leech_health1	2
sk_leech_health2	2
sk_leech_health3	2
sk_miniturret_health1	40
sk_miniturret_health2	40
sk_miniturret_health3	50
sk_monster_arm1	1
sk_monster_arm2	1
sk_monster_arm3	1
sk_monster_chest1	1
sk_monster_chest2	1
sk_monster_chest3	1
sk_monster_head1	3
sk_monster_head2	3
sk_monster_head3	3
sk_monster_leg1	1
sk_monster_leg2	1
sk_monster_leg3	1
sk_monster_stomach1	1
sk_monster_stomach2	1
sk_monster_stomach3	1
sk_nihilanth_health1	800
sk_nihilanth_health2	800
sk_nihilanth_health3	1000
sk_nihilanth_zap1	30
sk_nihilanth_zap2	30
sk_nihilanth_zap3	50
sk_player_arm1	1
sk_player_arm2	1
sk_player_arm3	1
sk_player_chest1	1
sk_player_chest2	1
sk_player_chest3	1
sk_player_head1	3
sk_player_head2	3
sk_player_head3	3
sk_player_leg1	1
sk_player_leg2	1
sk_player_leg3	1
sk_player_stomach1	1
sk_player_stomach2	1
sk_player_stomach3	1
sk_plr_357_bullet1	40
sk_plr_357_bullet2	40
sk_plr_357_bullet3	40
sk_plr_9mm_bullet1	8
sk_plr_9mm_bullet2	8
sk_plr_9mm_bullet3	8
sk_plr_9mmAR_bullet1	5
sk_plr_9mmAR_bullet2	5
sk_plr_9mmAR_bullet3	5
sk_plr_9mmAR_grenade1	100
sk_plr_9mmAR_grenade2	100
sk_plr_9mmAR_grenade3	100
sk_plr_buckshot1	5
sk_plr_buckshot2	5
sk_plr_buckshot3	5
sk_plr_crowbar1	10
sk_plr_crowbar2	10
sk_plr_crowbar3	10
sk_plr_egon_narrow1	6
sk_plr_egon_narrow2	6
sk_plr_egon_narrow3	6
sk_plr_egon_wide1	14
sk_plr_egon_wide2	14
sk_plr_egon_wide3	14
sk_plr_gauss1	20
sk_plr_gauss2	20
sk_plr_gauss3	20
sk_plr_hand_grenade1	100
sk_plr_hand_grenade2	100
sk_plr_hand_grenade3	100
sk_plr_rpg1	100
sk_plr_rpg2	100
sk_plr_rpg3	100
sk_plr_satchel1	150
sk_plr_satchel2	150
sk_plr_satchel3	150
sk_plr_tripmine1	150
sk_plr_tripmine2	150
sk_plr_tripmine3	150
sk_plr_xbow_bolt_client1	10
sk_plr_xbow_bolt_client2	10
sk_plr_xbow_bolt_client3	10
sk_plr_xbow_bolt_monster1	50
sk_plr_xbow_bolt_monster2	50
sk_plr_xbow_bolt_monster3	50
sk_scientist_heal1	25
sk_scientist_heal2	25
sk_scientist_heal3	25
sk_scientist_health1	20
sk_scientist_health2	20
sk_scientist_health3	20
sk_sentry_health1	40
sk_sentry_health2	40
sk_sentry_health3	50
sk_snark_dmg_bite1	10
sk_snark_dmg_bite2	10
sk_snark_dmg_bite3	10
sk_snark_dmg_pop1	5
sk_snark_dmg_pop2	5
sk_snark_dmg_pop3	5
sk_snark_health1	2
sk_snark_health2	2
sk_snark_health3	2
sk_suitcharger1	75
sk_suitcharger2	50
sk_suitcharger3	35
sk_turret_health1	50
sk_turret_health2	50
sk_turret_health3	60
sk_zombie_dmg_both_slash1	25
sk_zombie_dmg_both_slash2	40
sk_zombie_dmg_both_slash3	40
sk_zombie_dmg_one_slash1	10
sk_zombie_dmg_one_slash2	20
sk_zombie_dmg_one_slash3	20
sk_zombie_health1	50
sk_zombie_health2	50
sk_zombie_health3	100
skill	1
skin	0, a, i
snd_noextraupdate	1
snd_show	0
sp_decals	4096, a
speak_enabled	1
spec_autodirector	0
spec_drawcone	1
spec_drawnames	1
spec_drawstatus	1
spec_pip	0
suitvolume	1.900, a
sv_accelerate	10, sv
sv_aim	1, a
sv_airaccelerate	10, sv
sv_allow_autoaim	0, sv
sv_allow_dlfile	1
sv_allow_shaders	1, sv
sv_allowdownload	1
sv_allowupload	1, sv
sv_alltalk	0, sv
sv_bounce	1, sv
sv_busters	0
sv_cheats	0, sv
sv_clienttrace	3.500, sv
sv_contact	0, sv
sv_downloadurl	0
sv_enableoldqueries	0
sv_failuretime	0.500
sv_filetransfercompression	1
sv_filetransfermaxsize	10485760
sv_filterban	1
sv_friction	4, sv
sv_gravity	800, sv
sv_instancedbaseline	1
sv_lan	0
sv_lan_rate	20000
sv_log_onefile	0
sv_log_singleplayer	0
sv_logbans	0
sv_logblocks	0, sv
sv_logrelay	0
sv_logsecret	0
sv_maxrate	0, sv
sv_maxspeed	270, sv
sv_maxunlag	0.500
sv_maxupdaterate	30
sv_maxvelocity	2000
sv_minrate	0, sv
sv_minupdaterate	10
sv_newunit	0
sv_outofdatetime	1800
sv_password	0, sv
sv_proxies	1, sv
sv_pushable_fixed_tick_fudge	15
sv_rcon_banpenalty	0
sv_rcon_maxfailures	10
sv_rcon_minfailures	5
sv_rcon_minfailuretime	30
sv_rollangle	2
sv_rollspeed	200
sv_send_logos	1
sv_send_resources	1
sv_skycolor_b	0
sv_skycolor_g	0
sv_skycolor_r	0
sv_skyname	0
sv_skyvec_x	0
sv_skyvec_y	0
sv_skyvec_z	0
sv_spectatormaxspeed	500
sv_stats	1
sv_stepsize	18, sv
sv_stopspeed	100, sv
sv_timeout	60
sv_unlag	1
sv_unlagpush	0
sv_unlagsamples	1
sv_uploadmax	0.500, sv
sv_uploadmaxcount	10, sv
sv_use_steam_networking	1
sv_version	112248.992
sv_visiblemaxplayers	-1
sv_voiceenable	1, a, sv
sv_wateraccelerate	10, sv
sv_wateramp	0
sv_waterfriction	1, sv
sv_zmax	4096
sys_ticrate	1500

T

Command	Default Value
team	0, a, i
texgamma	2
tfc_newmodels	1, a
topcolor	207.810, a, i
traceralpha	0.500
tracerblue	0.400
tracergreen	0.800
tracerlength	0.800
traceroffset	30
tracerred	0.800
tracerspeed	6000

U

Command	Default Value
ui_cmd_on_connect	0

V

Command	Default Value
v_centermove	0.150
v_centerspeed	500
v_dark	0
version
viewsize	120, a
violence_ablood	1, a
violence_agibs	1, a
violence_hblood	1, a
violence_hgibs	1, a
voice_avggain	0.500
voice_clientdebug	0
voice_dsound	1
voice_enable	1, a
voice_fadeouttime	0.100
voice_forcemicrecord	1, a
voice_inputfromfile	0
voice_loopback	0
voice_maxgain	5
voice_modenable	1, a
voice_overdrive	2
voice_overdrivefadetime	0.400
voice_profile	0
voice_recordtofile	0
voice_scale	1, a
voice_serverdebug	0
voice_showchannels	0
voice_showincoming	0
volume	1.890, a

W

Command	Default Value
waterroom_type	14

X

Command	Default Value
N/A	N/A

Y

Command	Default Value
N/A	N/A

Z

Command	Default Value
zoom_sensitivity_ratio	1.200, a

See also

• cvar
• Developer Console

External links

• Explanation of Console Variables for Half-Life 1.0.0.9 and TFC