Killing Floor Cheats

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 1000 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.
Gimme a Plaster!: Win a Long Game on Hospital Horrors on Normal Difficulty.
Golden Potato: Get into GLaDOS' core on Aperture.
Gone Camping: Win a Long Game on Mountain Pass on Hard Difficulty.
Gone Mental: Win a Long Game on Bedlam on Hard Difficulty.
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 1000 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.
Merry Men: Kill the Patriarch when everyone is ONLY using Crossbows.
Missed Connection: Win a Long Game on Filth's Cross on Hard Difficulty.
Mountaineer: Win a Long Game on Mountain Pass on Suicidal Difficulty.
Mr. Perky: Get All of your Perks up to Level 5.
Neighborhood Watch: Win a Long Game on Suburbia on Normal Difficulty.
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.
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.
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 1000 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.