Left 4 Dead Cheats For PC

1. Developers Console Cheats

   At the main menu, select "Options," then "Keyboard/Mouse." Enable "Allow Developers Console." During gameplay, press "~" to access the console. Type in "Sv_Cheats 1" and press "Enter" to enable the cheats. Then, enter any one of the following:

   Effect	Effect
   tongue_range <#>	(Default 750) Sets the maximum range of the smoker's tongue attack
   z_pounce_damage X	amount of damage you want to do to survivors
   z_witch_burn_time	Amount of time before a burning Witch dies from fire (does not affect damage caused by fire)
   z_health	Change Zombie Health
   z_speed	Change Zombie Speed
   director_no_human_zombies 0/1	Disables/enables controllable Boss Infected on any map
   ent_fire !self addoutput "gravity 0.10	Enables low gravity jumps, falls, and pounces. (works for infected players)
   director_panic_forever 0/1	Enables/Disables never ending panics.
   director_force_panic	Forces a panic event
   give ammo	Full Ammunition
   give pistol	Get Pistol
   impulse 101	Gives Ammo To Your Primary Weapon
   give autoshotgun	Gives auto shotgun
   give health	gives full health
   give gascan	gives gascan
   give hunting_rifle	gives hunting rifle
   give molotov	gives molotov
   give oxygentank	gives oxygen tank
   give pain_pills	Gives pain pills
   give pipe_bomb	gives pipebomb
   give propanetank	gives propanetank
   give rifle	Gives you an Mk 47 (machine gun)
   give first_aid_kit	gives you first aid kit
   z_spawn weapon_SMG	Gives you the SMG.
   god	Invincibility
   buddha 1	just like god but you receive damage(sometimes if you are the only survivor left you can't receive damage from infected)
   sb_openfire or open_fire (console will tell)	makes your bot teammates shoot nonstop
   director_no_mobs <1/0>	No mob rushes
   firstperson	Play in first person (default); this cheat is only necessary if thirdperson mode is enabled
   Ent_Remove	Removes All Bots
   z_witch_damage <#>	Sets the amount of damage a Witch's attack does.
   thirdperson_mayamode	Sets the camera to be fixed in place while in either third person or third person shoulder mode. Enter once to turn on and enter again to turn off.
   thirdperson	Sets the camera to be in third person mode.
   thirdpersonshoulder	Sets the camera to over-the-shoulder third person mode
   z_common_limit	Sets the maximum amount of regular zombies
   z_tank_health <#>	Sets the maximum health of the Tank
   z_frustration_lifetime <#>	Sets the number of seconds until the player loses control of the Tank from not attacking survivors
   sb_friendlyfire <1/0>	Sets whether or not bots (and only bots) are allowed to do firendly fire damage
   director_stop	Shuts off all wanderers, mobs, specials, and bosses
   z_spawn zombie	Spawns 1 Zombie
   boom	Spawns a active pipebomb under you.
   fire	Spawns a lighted molotov right on the floor under you.
   z_spawn <bossname>	spawns a special infected (infected names:hunter,boomer,smoker,witch,tank)
   z_spawn mob	spawns a zombie horde
   z_spawn boomer	Spawns boomer at location of crosshair
   z_spawn hunter	Spawns hunter at location of crosshair
   z_spawn smoker	Spawns smoker at location of crosshair
   z_spawn tank	Spawns tank at location of crosshair
   noclip	Toggles No Clipping Mode
   z_witch_allow_change_victim <1/0>	True/False setting that allows the witch to change targets instead or focus on the one survivor that alerted her first
   sv_infinite_ammo 1	Unlimited Ammunition
   Vocalize	Vocalizes/makes the player say anything like vocalize playereatpills
   tongue_fly_speed X	x= amount of speed that you want for the smoker's tongue to fly
   z_pounce_door_damage X	x= desired amount of damage to pounce through doors
   sb_give XXXX	x= desired entity to give to your bot teammates (the console should give you a list)
   retry	You can unlock achievements while using cheats (after entering sv_cheats 1, enter retry so that it will restart the game with the cheats on)

   Contributed by: HyperRyun, consolexpertise, natenate101, FirestarterJ, fried197, HumanBean17, persona3fan, DecayingMadness, N33, destroyteachers, M2-WesWong, YankeeSY, Jinthey, clow987, fadeddanger, XGenkaiX, illusionturtle, 1337onator 

2. Achievements

   Complete each condition to get the allotted Achievement.

   Unlockable	Unlockable
   Set 101 Infected on fire.	101 Cremations
   Survive a campaign firing no guns other than pistols.	Akimbo Assassin
   Kill all four Survivors on one life as a Tank.	All 4 Dead
   Leave a safe room to save an incapped teammate and bring them back	Back 2 Help
   Cover four Survivors with Boomer bile at once.	Barf Bagged
   Drag a Survivor x distance with your tongue.	Big Drag
   You or another Survivor take no damage after being vomited on by a Boomer.	Blind Luck
   Make 100 headshot kills.	Brain Salad
   Earn a Bronze medal in Survival mode on any official level.	Bronze Mettle
   Light a Witch with a Molotov.	Burn the Witch
   Constrict two Survivors on one life as a Smoker.	Chain Smoker
   Shove a Boomer and then kill him without him splashing on anyone.	Clean Kill
   Kill a Witch with a single headshot.	Cr0wnd
   Survive the Dead Air campaign.	Dead Baron
   Heal a fellow Survivor when your own health is below 10.	Dead Giveaway
   Punch a Hunter as he is pouncing.	Dead Stop
   Dole out 5000 total Survivor damage as a Special Infected.	Dead Wreckening
   Earn at least a Bronze medal on every official Survival level.	Distinguished Survivor
   Sneak past all Witches in a campaign without disturbing one.	Do Not Disturb
   Pounce two different Survivors on one life as a Hunter.	Double Jump
   Rescue a Survivor from a Smoker's tongue before he takes damage.	Drag and Drop
   Heal 25 Survivors with a first aid kit.	Field Medic
   Survive the Blood Harvest campaign.	Grim Reaper
   Save another Survivor from a Special Infected while on the ground.	Ground Cover
   Revive 50 incapacitated Survivors.	Helping Hand
   Rescue a Survivor trapped in a closet.	Hero Closet
   Earn at least a Silver medal on every official Survival level.	Heroic Survivor
   Shove a Hunter off of a pinned and helpless Survivor.	Hunter Punter
   Headshot a Hunter while he's leaping.	Jump Shot
   Incapacitate a Survivor after he has entered and exited a safe room.	Lamb 2 Slaughter
   Complete one round of Survival on The Last Stand.	Last Stan
   Earn a Gold medal on every official Survival level.	Legendary Survivor
   Single-handedly kill a Tank.	Man vs Tank
   Survive the No Mercy campaign.	Mercy Killer
   Protect any Survivor from an attacking Infected 50 times.	My Bodyguard
   Kill 10 Smokers as they are pulling helpless Survivors.	No Smoking Section
   Beat a campaign with all 4 Survivors.	No-One Left Behind
   Survive a campaign with no Survivors taking damage from Specials.	Nothing Special
   Give pain pills to 10 Survivors.	Pharm-assist
   Blow up 20 Infected in a single explosion.	Pyrotechnician
   Kill 1000 Infected with a mounted machine gun.	Red Mist
   Play through a campaign with no Survivors taking friendly fire damage.	Safety First
   Earn a Silver medal in Survival mode on any official level.	Silver Bullets
   Kill an Infected with a single blow from behind.	Spinal Tap
   Survive a campaign without being incapacitated.	Stand Tall
   All Survivors complete a campaign without being vomited on.	Stomach Upset
   Kill a Tank without it dealing any damage to a Survivor.	Tankbusters
   Survive the Death Toll campaign.	Toll Collector
   Kill a Smoker who has grabbed you with his tongue.	Tongue Twister
   Light a Tank with a Molotov.	Towering Inferno
   Beat a campaign without ever using a first aid kit on yourself.	Unbreakable
   No Survivors take damage after contacting the rescue vehicle.	Untouchables
   Earn a Gold medal in Survival mode on any official level.	Violence Is Golden
   Survive all campaigns on Impossible.	What Are You Trying To Prove?
   Kill a Witch without any Survivor taking damage from her.	Witch Hunter
   Survive any campaign on Impossible.	Zombicidal Maniac
   Kill 53,595 Infected.	Zombie Genocidest

   Contributed by: Daz_man123, drakiller22 

3. Crash Course Achievements

   Complete each condition to receive the achievements.

   Unlockable	Unlockable
   As A Tank hit 20 Survivors with a car in the Crash Course campaign.	20 CAR PILE-UP
   Survive the Crash Course Campaign.	CRASH-PROOF
   Pounce a Survivor for 25 points of damage in the Crash Course campaign.	JUMPIN' JACK SMASH
   Restart the generator within 30 seconds of it shutting off.	QUICK POWER
   Smoker pull a bile-covered Survivor until you hold him during Crash Course.	SLIPPERY PULL
   Win a Versus campaign of Crash Course.	SMASH HIT
   Stun a Tank with an explosion in the Crash Course campaign.	TANK STUMBLE
   Kill 5,359 Infected in the Crash Course campaign.	THE LITTLEST GENOCIDE
   Your team wipes all Survivors after the escape vehicle has opened in Crash Course.	TRUCK STOP
   Your team incapacitates three Survivors within five seconds.	WIPEFEST

   Contributed by: LordAndrew 

Walkthroughs & FAQs

Left 4 Dead: Crash Course Cheats For PC

1. Steam Achievements

   Complete each condition to receive the achievements.

   Achievement	Achievement
   As A Tank hit 20 Survivors with a car in the Crash Course campaign.	20 CAR PILE-UP
   Survive the Crash Course Campaign.	CRASH-PROOF
   Pounce a Survivor for 25 points of damage in the Crash Course campaign.	JUMPIN' JACK SMASH
   Restart the generator within 30 seconds of it shutting off.	QUICK POWER
   Smoker pull a bile-covered Survivor until you hold him during Crash Course.	SLIPPERY PULL
   Win a Versus campaign of Crash Course.	SMASH HIT
   Stun a Tank with an explosion in the Crash Course campaign.	TANK STUMBLE
   Kill 5,359 Infected in the Crash Course campaign.	THE LITTLEST GENOCIDE
   Your team wipes all Survivors after the escape vehicle has opened in Crash Course.	TRUCK STOP
   Your team incapacitates three Survivors within five seconds.	WIPEFEST

   Contributed by: LordAndrew