cheat left 4 dead

Cheat Codes

At the main menu, select "Options", then choose the "Keyboard/Mouse" selection. Enable the "Allow Developers Console" option. While playing the game, press ~ to display the console window. Type "Sv_Cheats 1" and press [Enter] to enable cheat mode for everyone on your hosted server. Then, type one of the following codes at the console window and press [Enter] to activate the corresponding cheat function:

Result	Cheat Code
Toggle invincibility	god [0 or 1]
Full health for your character	give health
Receive damage, but will cannot die	buddha
All weapons and ammunition	impulse 10
Toggle infinite ammunition	sv_infinite_ammo [0 or 1]
Toggle no clipping mode	noclip
Spawn indicated item	give [item name]
Spawn indicated item for NPCs	ent_create weapon_[item name]
Spawn indicated NPC type	z_spawn [NPC name]
Spawn active pipebomb under you	boom
Spawn lit Molotov cocktail under you	fire
Remove a teammate; repeat for more	ent_remove
Infected cannot see you	nb_blind 1
Teleports all survivors to your position	warp_all_survivors_here
Teleports all survivors to the nearest checkpoint	warp_all_survivors_to_checkpoint
Teleports all survivors to the finale	warp_all_survivors_to_finale
Teleport yourself to the next chapter	warp_to_start_area
Quick change map	changelevel [map name]
Be spectator	ent_fire !self setteam 1
Be survivor	ent_fire !self setteam 2
Be infected	ent_fire !self setteam 3
Set number of normal zombies	z_common_limit [number]
Set number of panic zombies	z_mega_mob_size [number]
Set zombie health	z_health [number]
Set zombie speed	z_speed [number]
Set maximum range of Smoker's tongue attack; default is 750	tongue_range [number]
Set time before a burning Witch dies from fire	z_witch_burn_time
Set amount of damage Witch's attack does	z_witch_damage [number]
Toggle allowing witch to change targets instead	z_witch_allow_change_victim [0 or 1]
Set maximum health of Tank	z_tank_health [number]
Set number of seconds until the player loses control of Tank from not attacking survivors	z_frustration_lifetime [number]
Toggle if bots can do friendly fire damage	sb_friendlyfire [0 or 1]
Disable all wanderers, mobs, specials, and Bosses	director_stop
Force a panic	director_force_panic_infinite 1
Force a panic event	director_force_panic
Toggle never ending panics	director_panic_forever [0 or 1]
Toggle mob rushes	director_no_mobs [0 or 1]
Toggle controllable Boss Infected	director_no_human_zombies [0 or 1]
Set camera behind the shoulder in third person view	thirdpersonshoulder
Toggle set fixed camera in third person or third person shoulder view	thirdperson_mayamode
Third person view	thirdperson
Return to first person view	firstperson
Enable Internet LAN; enable while in "Campaign Lobby" screen	sv_lan 0
Start LAN server; enable while in "Campaign Lobby" screen	map [map name]
Display available servers	openserverbrowser
Restart game with cheats active; allows achievements to be earned with cheats	retry
Commit suicide	kill
Quit game	quit

Item names

Use one of the following values with the "give [item name]" code:

ammo
autoshotgun
first_aid_kit
gascan
hunting_rifle
moltov
oxygen_tank
pain_pills
pipe_bomb
pistol
propane_tank
pumpshotgun
rifle
smg

NPC names

Use one of the following values with the "z_spawn [NPC name]" code:

mob
witch
tank
boomer
smoker
hunter
zombie

Map names

Use one of the following values with the "changelevel [map name]" or "map [map name]" code:

Level	Code
Campaign mode
No Mercy: The Apartments	changelevel l4d_hospital01_apartment
No Mercy: The Subway	changelevel l4d_hospital02_subway
No Mercy: The Sewer	changelevel l4d_hospital03_sewers
No Mercy: The Hospital	changelevel l4d_hospital04_interior
No Mercy: Rooftop Finale	changelevel l4d_hospital05_rooftop
Death Toll: The Turnpike	changelevel l4d_smalltown01_caves
Death Toll: The Drains	changelevel l4d_smalltown02_drainage
Death Toll: The Church	changelevel l4d_smalltown03_ranchhouse
Death Toll: The Town	changelevel l4d_smalltown04_mainstreet
Death Toll: Boathouse Finale	changelevel l4d_smalltown05_houseboat
Dead Air: The Greenhouse	changelevel l4d_airport01_greenhouse
Dead Air: The Crane	changelevel l4d_airport02_offices
Dead Air: The Construction Site	changelevel l4d_airport03_garage
Dead Air: The Terminal	changelevel l4d_airport04_terminal
Dead Air: Runway Finale	changelevel l4d_airport05_runway
Blood Harvest: The Woods	changelevel l4d_farm01_hilltop
Blood Harvest: The Tunnel	changelevel l4d_farm02_traintunnel
Blood Harvest: The Bridge	changelevel l4d_farm03_bridge
Blood Harvest: The Train Station	changelevel l4d_farm04_barn
Blood Harvest: Farmhouse Finale	changelevel l4d_farm05_cornfield
Versus mode
No Mercy: The Apartments	changelevel l4d_vs_hospital01_apartment
No Mercy: The Subway	changelevel l4d_vs_hospital02_subway
No Mercy: The Sewer	changelevel l4d_vs_hospital03_sewers
No Mercy: The Hospital	changelevel l4d_vs_hospital04_interior
No Mercy: Rooftop Finale	changelevel l4d_vs_hospital05_rooftop
Blood Harvest: The Woods	changelevel l4d_vs_farm01_hilltop
Blood Harvest: The Tunnel	changelevel l4d_vs_farm02_traintunnel
Blood Harvest: The Bridge	changelevel l4d_vs_farm03_bridge
Blood Harvest: The Train Station	changelevel l4d_vs_farm04_barn
Blood Harvest: Farmhouse Finale	changelevel l4d_vs_farm05_cornfield

Play as infected

Enable the "ent_fire !self setteam 3" code. After spawning and dying, press [Jump] until the camera changes into Free Roam mode. Then, enable one of the following "z_spawn" codes to play as that type of infected:

z_spawn smoker
z_spawn tank
z_spawn boomer
z_spawn hunter