Killing Floor Cheats - PC
Primary Collection of Cheats
Cheat Mode
Press [~] while playing to bring down the console, and then enter the following codes to unlock the corresponding cheat effect:
god - Toggle god mode.
heal - Full health.
walk - Disables No clipping mode.
fly - Flight mode.
allammo - Maximum ammunition.
ghost - No clipping mode.
slomo <number> - Set speed; disabled after zedtime.
setgravity <number> - Set the gravity.
behindview <0 or 1> - Toggle third person view.
Hints
Achievements (Steam)
3 Ring Circus - Win a Long Game on Abusement Park on Suicidal Difficulty.
A Bit Barmy - Win a Long Game on Bedlam on Normal Difficulty.
Alligator Farmer - Win a Long Game on Farm on Suicidal Difficulty.
And Back to School - Complete a Long Game on all 3 Summer 2009 maps (Bedlam, Foundry, Wyre) on Suicidal Difficulty.
Assistant Homicide - Kill 2 Circus Stalkers with a Melee weapon to the back in one wave.
Back to Work - Kill 20 Christmas Clots in one wave.
Bad Santa - Unlock 10 of the 13 Christmas Achievements along with any Christmas Map achievement.
Bear King of the Dark Forest - Win a Long Game on Wyre on Suicidal Difficulty.
Bitter Irony - Kill 2 Scrakes with a Chainsaw in a Single Wave.
Blooper Reel - Turn 500 Zeds into Giblets using the M79.
Boss from Hell - Win a Long Game on Offices on Hell on Earth Difficulty.
Burning up the Midway - Kill 10 Circus Clots with a Fire-based weapon.
Burst Pipe - Win a Long Game on Waterworks on Hard Difficulty.
Can't Catch Me! - Kill 2 Christmas Gorefasts with a Melee weapon from behind in one wave.
Careful Spender - Kill 4 Specimens with a Single Shot from a Hunting Shotgun.
Cattle Farmer - Win a Long Game on Farm on Hard Difficulty.
Chicken Farmer - Win a Long Game on Farm on Normal Difficulty.
Clearing Clown Alley - Kill 5 Circus Bloats in one game.
Comet - Win a Long Game on Icebreaker on Hell on Earth Difficulty.
Commit-ed for life - Win a Long Game on Bedlam on Hell on Earth Difficulty.
Complete Barking - Win a Long Game on Bedlam on Suicidal Difficulty.
Cracked the Nutcracker! - Land the killing blow on a Christmas Fleshpound with a Knife.
Crushed Ice - Win a Long Game on Icebreaker on Hard Difficulty.
Daytrip - Win a Long Game on Mountain Pass on Normal Difficulty.
Dear Departed - Win a Long Game on Departed on Hell on Earth Difficulty.
Death To The Mad Scientist - Defeat the Patriarch on Suicidal.
Deck the Halls with Buckets o' Blood - Kill 3 Christmas Zeds in 1 ZED time chain with a Melee weapon.
Demon Farmer - Win a Long Game on Farm on Hell on Earth Difficulty.
Demonic King of the Manor - Win a Long Game on Manor on Hell on Earth Difficulty.
Departure Gallery - Win a Long Game on Departed on Normal Difficulty.
Departure Gate - Win a Long Game on Departed on Suicidal Difficulty.
Departure Lounge - Win a Long Game on Departed on Hard Difficulty.
Devil Cake - Complete all new map achievements on Hell On Earth Difficulty.
Diablo Steel Man - Win a Long Game on Foundry on Hell on Earth Difficulty.
Dignity for the Dead - Kill 10 Specimens Feeding on Dead Teammates Corpses.
Dog and Pony Show - Win a Long Game on Abusement Park on Hard Difficulty.
Dot of Doom - Get 25 headshots in a row with the EBR while using the Laser Sight.
Duke of the Manor - Win a Long Game on Manor on Hard Difficulty.
Eggnog Anyone? - Get covered in Christmas Bloat Bile and live for 10 seconds on Hard, Suicidal, or Hell on Earth.
Elephant Gun - Land the killing blow on a Circus Fleshpound with a Pistol.
Emperor of the Manor - Win a Long Game on Manor on Suicidal Difficulty.
Experimenticenticide - Kill 100 Specimens.
Experimentilottacide - Kill 10,000 Specimens.
Experimentimillicide - Kill 1,000 Specimens.
Explosive Personality - As Demolitions, kill 1,000 Specimens with the Pipebomb.
Fascist Dietitian - Kill 200 Bloats.
Fending off Mrs. Claws - Kill 3 Christmas Stalkers with a Lever Action Rifle without reloading.
Flaming Hell, That Was Close - As Firebug, kill the Husk with the Flamethrower before he hurts anyone.
Flea Circus - Win a Long Game on Abusement Park on Normal Difficulty.
Floodgate to Hell - Win a Long Game on Waterworks on Hell on Earth Difficulty.
Fruit Cake - Complete all new map achievements on Suicidal Difficulty.
Getting Chunky - Obliterate 10 Zeds at once with the Pipe Bomb.
Gone Camping - Win a Long Game on Mountain Pass on Hard Difficulty.
Gone Mental - Win a Long Game on Bedlam on Hard Difficulty.
Gimme a Plaster! - Win a Long Game on Hospital Horrors on Normal Difficulty.
Golden Potato - Get into GLaDOS' core on Aperture.
Grandma got Eaten by a Reindeer - Win a Long Game on Santa's Evil Lair on Hell on Earth Difficulty.
Hard Boss - Win a Long Game on Offices on Hard Difficulty.
Hard Pub Crawl - Win a Long Game on West London on Hard Difficulty.
Healing Touch - Heal 200 teammates with the MP7's medication dart.
Hellish Pub Crawl - Win a Long Game on West London on Hell on Earth Difficulty.
Homer's Heroes - Kill 100 Sirens.
Hot Cross Fun - Kill 25 Burning Specimens with a Crossbow.
I Like To Watch - Aquire 5 Minutes of "Zed-Time".
I'm Dreaming of a Red Christmas - Win a Long Game on Santa's Evil Lair on Suicidal Difficulty.
I'm Dying Here! - Win a Long Game on Hospital Horrors on Suicidal Difficulty.
I'm Making a Note Here, Huge Success - Win a Long Game on Aperture on Hell on Earth Difficulty.
Ice Cube - Win a Long Game on Icebreaker on Normal Difficulty.
Iceberg - Win a Long Game on Icebreaker on Suicidal Difficulty.
It's Not Easy Being Greasy - Cause a Specimen to Die by Luring them into Bloat Acid.
It's What's Inside That Counts - Turn 500 Specimens into Giblets.
Juggling Act - Drop 5 different Tier 2 weapons in one wave.
Keep Those Sneakers Off the Floor! - Kill 20 Stalkers with Explosives.
Killer Junior - Kill 20 crawlers in mid-air with the M79.
Lab Assistant - Win a Long Game on Biotics Lab on Hard Difficulty.
Lab Cleaner - Win a Long Game on Biotics Lab on Normal Difficulty.
Lab Professor - Win a Long Game on Biotics Lab on Suicidal Difficulty.
Let Them Burn - Get 1,000 points of burn damage with the MAC-10.
Lifting a Dumbell - Kill a Circus Husk with a LAW.
Long, Hot Summer - Complete a Long Game on all 3 Summer 2009 maps (Bedlam, Foundry, Wyre) on Normal Difficulty.
Lord of the Manor - Win a Long Game on Manor on Normal Difficulty.
Mad Boss - Win a Long Game on Offices on Suicidal Difficulty.
Man of Steel - Win a Long Game on Foundry on Suicidal Difficulty.
Master Surgeon - As a Medic, Kill 8 Specimens using a Knife in a Single Wave.
Merry Friggin Christmas - Kill the Christmas Patriarch.
Mountaineer - Win a Long Game on Mountain Pass on Suicidal Difficulty.
Merry Men - Kill the Patriarch when everyone is ONLY using Crossbows.
Missed Connection - Win a Long Game on Filth's Cross on Hard Difficulty.
Mr. Perky - Get All of your Perks up to Level 5.
Neighborhood Watch - Win a Long Game on Suburbia on Normal Difficulty.
Pile Up - Win a Long Game on Filth's Cross on Hell on Earth Difficulty.
Pound Cake - Complete all new map achievements on Hard Difficulty.
Pound This - Kill 100 Fleshpounds with the AA12.
Pressure Failure - Win a Long Game on Waterworks on Suicidal Difficulty.
Private Security - Win a Long Game on Suburbia on Hard Difficulty.
Pub Crawl - Win a Long Game on West London on Normal Difficulty.
Punk'd - Unlock 10 of the 13 Circus Achievements along with any Abusement Park achievement.
Not Dead Yet! - Win a Long Game on Hospital Horrors on Hell on Earth Difficulty.
Not So Silent Night - Kill a Christmas Siren with an undetonated LAW rocket.
On Top of the Big Top - Win a Long Game on Abusement Park on Hell on Earth Difficulty.
Park Ranger - Win a Long Game on Mountain Pass on Hell on Earth Difficulty.
Philanthropist - Give 1,000 Pounds to Teammates who have 50% of Your Cash or Less.
Piece of Cake - Complete all new map achievements on Normal Difficulty.
Quarter Pounder With Ease - Turn 5 Fleshpounds into Giblets.
Raccoon King of the Dark Forest - Win a Long Game on Wyre on Hard Difficulty.
Random Axe of Kindness - Kill 15 Specimens with a Fire Axe in a Single Wave.
Ringmaster - Kill the "Ring Leader"(Circus Patriarch)
Rudolph, the Bloody Nosed Reindeer - Kill a Christmas Crawler with a Crossbow.
Running Late - Win a Long Game on Filth's Cross on Normal Difficulty.
Scar'd - Kill 1,000 Specimens with the SCAR.
Science Got Done - Win a Long Game on Aperture on Normal Difficulty.
Scientist from Hell - Win a Long Game on Biotics Lab on Hell on Earth Difficulty.
Seeing Double - Kill 5 Circus Crawlers with a Bullpup in one wave.
Self Medicator - In Co-op Mode, Use Syringe on Yourself 100 Times.
Silent Night, Evil Night - Win a Long Game on Santa's Evil Lair on Hard Difficulty.
Slight Drip - Win a Long Game on Waterworks on Normal Difficulty.
Small Hands - Kill 3 Circus Clots in a wave with the Lever Action Rifle.
Social Outburst - Kill 8 Specimens with One Grenade.
Sparing with a Master - Kill a Circus Gorefast with a Melee weapon.
Squirrel King of the Dark Forest - Win a Long Game on Wyre on Normal Difficulty.
Steel Worker - Win a Long Game on Foundry on Hard Difficulty.
Still Alive - Win a Long Game on Aperture on Hard Difficulty.
Straight Rush - Kill the Patriarch Before he has a Chance to Heal.
Suicidal Pub Crawl - Win a Long Game on West London on Suicidal Difficulty.
Summer of 2009 - Complete a Long Game on all 3 Summer 2009 maps (Bedlam, Foundry, Wyre) on Hard Difficulty.
SWAT - Win a Long Game on Suburbia on Hell on Earth Difficulty.
Taking Down the Big Top - Kill 4 Circus Zeds in 1 ZED time chain with a Melee weapon.
That Bloody Well Hurts! - Win a Long Game on Hospital Horrors on Hard Difficulty.
That's not Santa! - Kill 3 Christmas Bloats with the Bullpup in one wave.
The Big Hunt - Kill a Circus Scrake with a Crossbow.
The Boss - Win a Long Game on Offices on Normal Difficulty.
The Completely Suicidal War - Complete a Long Game on all 5 Core Maps on Suicidal Difficulty.
The Hard War - Complete a Long Game on all 5 Core Maps on Hard Difficulty.
The L.A.W. That Broke The Camel's Back - Deliver the Killing Blow to the Patriarch with a L.A.W. Rocket.
The Long War - Complete a Long Game on all 5 Core Maps on Normal Difficulty.
Thin-Ice Pirouette - Complete 10 Waves when the Rest of your Team has Died.
This is a Triumph - Win a Long Game on Aperture on Suicidal Difficulty.
Tin Man - Win a Long Game on Foundry on Normal Difficulty.
Tis Better to Give than to Receive - Drop 3 Tier 3 weapons for others (with which they kill at least one Christmas Zed).
Toasted Jack Frost - Kill the Christmas Scrake with a Fire-based weapon.
Too Close For Comfort - Finish off a Fleshpound using a Melee Attack.
Train Wreck - Win a Long Game on Filth's Cross on Suicidal Difficulty.
Uber Tuber - Expensive but delicious! Brought to you by Dr. Dougley and Lord Ned.
Vigilante - Win a Long Game on Suburbia on Suicidal Difficulty.
Walking in A Winter Horror Land - Win a Long Game on Santa's Evil Lair on Normal Difficulty.
Warehouse Foreman - Win a Long Game on Crash on Suicidal Difficulty.
Warehouse Forklift Operator - Win a Long Game on Crash on Hard Difficulty.
Warehouse Janitor - Win a Long Game on Crash on Normal Difficulty.
Warehouse Manager - Win a Long Game on Crash on Hell on Earth Difficulty.
Waste Disposal - Win a Long Game on Biohazard on Normal Difficulty.
Waste Land - Win a Long Game on Biohazard on Hard Difficulty.
Waste of Space - Win a Long Game on Biohazard on Suicidal Difficulty.
Wasted - Win a Long Game on Biohazard on Hell on Earth Difficulty.
Who Brings a Gun to a Snow Ball Fight? - Kill a Christmas Husk with any Pistol.
Windjammer Enthusiast - Survive 10 seconds after being screamed at by at Circus Siren on Hard or above.
Wolf King of the Dark Forest - Win a Long Game on Wyre on Hell on Earth Difficulty.
Perks
Level 5 Berserker perk - Deal 3,500,000 damage with melee weapons.
Level 5 Sharpshooter perk - Get 5,500 headshot kills with the crossbow, handcannon, or rifle.
Level 5 Commando perk - Kill 4,000 stalkers with the Bullpup and deal 3,500,000 damage with Bullpup.
Level 5 Field Medic perk - Heal 25,000 HP on your teammates.
Level 5 Firebug perk - Deal 3,500,000 damage with the Flamethrower.
Level 5 Support Specialist perk - Deal 3.5m damage with shotguns and weld 250,000 door points.