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140 of 285 (49%) achievements earned:
Personal Achievements
 

Pub Crawl

Win a Long Game on West London on Normal Difficulty.
Unlocked 24 Dec, 2012 @ 5:42am

Lord of the Manor

Win a Long Game on Manor on Normal Difficulty.
Unlocked 23 Dec, 2012 @ 5:48am

Lab Cleaner

Win a Long Game on Biotics Lab on Normal Difficulty.
Unlocked 22 Jan, 2013 @ 5:03am

Chicken Farmer

Win a Long Game on Farm on Normal Difficulty.
Unlocked 22 Feb, 2013 @ 10:57am

The Boss

Win a Long Game on Offices on Normal Difficulty.
Unlocked 23 Dec, 2012 @ 6:40am

The Long War

Complete a Long Game on all 5 Core Maps on Normal Difficulty.
Unlocked 22 Feb, 2013 @ 10:57am

Experimenticenticide

Kill 100 Specimens.
Unlocked 18 Feb, 2012 @ 12:31pm

Fascist Dietitian

Kill 200 Bloats.
Unlocked 16 Dec, 2012 @ 3:55am

Homer's Heroes

Kill 100 Sirens.
Unlocked 1 Mar, 2012 @ 6:24am

Keep Those Sneakers Off the Floor!

Kill 20 Stalkers with Explosives.
Unlocked 21 Dec, 2012 @ 1:08pm

Random Axe of Kindness

Kill 15 Specimens with a Fire Axe in a Single Wave.
Unlocked 21 Feb, 2012 @ 1:56am

Bitter Irony

Kill 2 Scrakes with a Chainsaw in a Single Wave.
Unlocked 8 Jun, 2013 @ 5:09am

Hot Cross Fun

Kill 25 Burning Specimens with a Crossbow.
Unlocked 8 Jun, 2013 @ 5:09am

Dignity for the Dead

Kill 10 Specimens Feeding on Dead Teammates Corpses.
Unlocked 8 Jun, 2013 @ 5:09am

Social Outburst

Kill 8 Specimens with One Grenade.
Unlocked 20 Feb, 2012 @ 11:10am

Careful Spender

Kill 4 Specimens with a Single Shot from a Hunting Shotgun.
Unlocked 22 Feb, 2012 @ 10:54am

It's Not Easy Being Greasy

Cause a Specimen to Die by Luring them into Bloat Acid.
Unlocked 17 Feb, 2012 @ 9:52am

Too Close For Comfort

Finish off a Fleshpound using a Melee Attack.
Unlocked 21 Feb, 2012 @ 2:19am

Master Surgeon

As a Medic, Kill 8 Specimens using a Knife in a Single Wave.
Unlocked 22 Dec, 2012 @ 1:29am

It's What's Inside That Counts

Turn 500 Specimens into Giblets.
Unlocked 19 Dec, 2012 @ 11:14am

Quarter Pounder With Ease

Turn 5 Fleshpounds into Giblets.
Unlocked 21 Feb, 2012 @ 9:27am

Self Medicator

In Co-op Mode, Use Syringe on Yourself 100 Times.
Unlocked 22 Feb, 2012 @ 1:33am

Thin-Ice Pirouette

Complete 10 Waves when the Rest of your Team has Died.
Unlocked 21 Feb, 2013 @ 5:31am

Philanthropist

Give 1,000 Pounds to Teammates who have 50% of Your Cash or Less.
Unlocked 20 Feb, 2012 @ 11:58am

I Like To Watch

Aquire 5 Minutes of "Zed-Time".
Unlocked 17 Dec, 2012 @ 2:08am

Straight Rush

Kill the Patriarch Before he has a Chance to Heal.
Unlocked 18 Feb, 2012 @ 12:40pm

The L.A.W. That Broke The Camel's Back

Deliver the Killing Blow to the Patriarch with a L.A.W. Rocket.
Unlocked 21 Dec, 2012 @ 6:33am

Experimentimillicide

Kill 1,000 Specimens.
Unlocked 21 Feb, 2012 @ 1:40am

Experimentilottacide

Kill 10,000 Specimens.
Unlocked 22 Dec, 2012 @ 2:17am

Duke of the Manor

Win a Long Game on Manor on Hard Difficulty.
Unlocked 19 Feb, 2015 @ 5:21am

Lab Assistant

Win a Long Game on Biotics Lab on Hard Difficulty.
Unlocked 18 Feb, 2015 @ 6:00am

Tin Man

Win a Long Game on Foundry, on Normal Difficulty.
Unlocked 1 Mar, 2013 @ 9:19am

Steel Worker

Win a Long Game on Foundry, on Hard Difficulty.
Unlocked 25 Mar, 2013 @ 2:28am

A Bit Barmy

Win a Long Game on Bedlam, on Normal Difficulty.
Unlocked 8 Jun, 2013 @ 5:09am

Gone Mental

Win a Long Game on Bedlam, on Hard Difficulty.
Unlocked 3 Mar, 2013 @ 7:55am

Squirrel King of the Dark Forest

Win a Long Game on Wyre, on Normal Difficulty.
Unlocked 9 Feb, 2013 @ 2:46pm

Raccoon King of the Dark Forest

Win a Long Game on Wyre, on Hard Difficulty.
Unlocked 8 Jun, 2013 @ 5:09am

Long, Hot Summer

Complete a Long Game on all 3 Summer 2009 maps on Normal Difficulty.
Unlocked 30 Jun, 2013 @ 1:28am

Summer of 2009

Complete a Long Game on all 3 Summer 2009 maps on Hard Difficulty.
Unlocked 30 Jun, 2013 @ 1:28am

Flaming Hell, That was Close

As Firebug, kill the Husk with the Flamethrower before he hurts anyone.
Unlocked 9 Jul, 2012 @ 3:07am

Merry Men

Kill the Patriarch when everyone is ONLY using Crossbows.
Unlocked 8 Jun, 2013 @ 5:09am

SCAR'd

Kill 1000 Specimens with the SCAR.
Unlocked 8 Jun, 2013 @ 5:09am

Pound This

Kill 100 Fleshpounds with the AA12.
Unlocked 8 Jun, 2013 @ 5:09am

Killer Junior

Kill 20 crawlers in mid-air with the M79.
Unlocked 8 Jun, 2013 @ 5:09am

Getting Chunky

Obliterate 10 Zeds at once with the Pipe Bomb.
Unlocked 18 Feb, 2012 @ 12:37pm

Waste Disposal

Win a Long Game on Biohazard on Normal Difficulty.
Unlocked 23 Jan, 2013 @ 8:40am

Warehouse Janitor

Win a Long Game on Crash on Normal Difficulty.
Unlocked 21 Dec, 2012 @ 6:33am

Departure Gallery

Win a Long Game on Departed on Normal Difficulty.
Unlocked 8 Jun, 2013 @ 5:09am

Running Late

Win a Long Game on Filth's Cross on Normal Difficulty.
Unlocked 8 Jun, 2013 @ 5:09am

Gimme a Plaster!

Win a Long Game on Hospital Horrors on Normal Difficulty.
Unlocked 23 Mar, 2013 @ 11:44am

That Bloody Well Hurts!

Win a Long Game on Hospital Horrors on Hard Difficulty.
Unlocked 9 Mar, 2013 @ 11:58am

Ice Cube

Win a Long Game on Icebreaker on Normal Difficulty.
Unlocked 7 May, 2013 @ 8:00am

Daytrip

Win a Long Game on Mountain Pass on Normal Difficulty.
Unlocked 21 Dec, 2012 @ 4:39am

Gone Camping

Win a Long Game on Mountain Pass on Hard Difficulty.
Unlocked 7 Mar, 2013 @ 3:35am

Neighborhood Watch

Win a Long Game on Suburbia on Normal Difficulty.
Unlocked 30 Mar, 2013 @ 11:26am

Slight Drip

Win a Long Game on Waterworks on Normal Difficulty.
Unlocked 2 May, 2013 @ 9:11am

Piece of Cake

Complete all new map achievements on Normal Difficulty.
Unlocked 8 Jun, 2013 @ 5:09am

Let Them Burn

Get 1000 points of burn damage with the MAC-10.
Unlocked 23 Dec, 2012 @ 5:54am

Walking in A Winter Horror Land

Win a Long Game on Santa's Evil Lair on Normal Difficulty.
Unlocked 22 Dec, 2012 @ 1:27am

Merry Friggin Christmas

[2010 Xmas] Kill the Christmas Patriarch.
Unlocked 15 Dec, 2012 @ 1:36pm

Cracked the Nutcracker!

[2010 Xmas] Land the killing blow on a Christmas Fleshpound with a Knife.
Unlocked 16 Dec, 2012 @ 4:56am

Can't Catch Me!

[2010 Xmas] Kill 2 Christmas Gorefasts with a Melee weapon from behind in one wave.
Unlocked 16 Dec, 2012 @ 4:28am

Toasted Jack Frost

[2010 Xmas] Kill the Christmas Scrake with a Fire-based weapon.
Unlocked 15 Dec, 2012 @ 1:29pm

Rudolph, the Bloody Nosed Reindeer

[2010 Xmas] Kill a Christmas Crawler with a Crossbow.
Unlocked 16 Dec, 2012 @ 1:22am

Not So Silent Night

[2010 Xmas] Kill a Christmas Siren with an undetonated LAW rocket.
Unlocked 23 Dec, 2012 @ 2:25am

Fending off Mrs. Claws

[2010 Xmas] Kill 3 Christmas Stalkers with a Lever Action Rifle without reloading.
Unlocked 24 Dec, 2012 @ 1:05pm

Who Brings a Gun to a Snow Ball Fight?

[2010 Xmas] Kill a Christmas Husk with any Pistol.
Unlocked 16 Dec, 2012 @ 1:11am

Deck the Halls with Buckets o' Blood

[2010 Xmas] Kill 3 Christmas Zeds in 1 ZED time chain with a Melee weapon.
Unlocked 10 Dec, 2012 @ 2:38am

Eggnog Anyone?

[2010 Xmas] Get covered in Christmas Bloat Bile and live for 10 seconds on Hard, Suicidal, or Hell on Earth.
Unlocked 19 Dec, 2012 @ 10:52am

Bad Santa

Unlock 10 of the 13 Christmas Achievements along with any Christmas Map achievement.
Unlocked 23 Dec, 2012 @ 2:25am

Back to Work

[2010 Xmas] Kill 20 Christmas Clots in one wave.
Unlocked 21 Dec, 2012 @ 8:13am

Uber Tuber

Expensive but delicious! Brought to you by Dr. Dougley and Lord Ned.
Unlocked 31 Oct, 2013 @ 3:51am

Science Got Done

Win a Long Game on Aperture on Normal Difficulty.
Unlocked 27 Feb, 2013 @ 9:36am

Golden Potato

Get into GLaDOS' core on Aperture.
Unlocked 8 Jun, 2013 @ 5:09am

Flea Circus

Win a Long Game on Abusement Park on Normal Difficulty.
Unlocked 10 Jul, 2012 @ 5:29am

Dog and Pony Show

Win a Long Game on Abusement Park on Hard Difficulty.
Unlocked 8 Jun, 2013 @ 5:09am

3 Ring Circus

Win a Long Game on Abusement Park on Suicidal Difficulty.
Unlocked 8 Jun, 2013 @ 5:09am

On Top of the Big Top

Win a Long Game on Abusement Park on Hell on Earth Difficulty.
Unlocked 8 Jun, 2013 @ 5:09am

Ringmaster

Kill the "Ring Leader" (Circus Patriarch)
Unlocked 8 Jul, 2012 @ 6:06am

Sparring with a Master

Kill a Circus Gorefast with a Melee weapon.
Unlocked 8 Jul, 2012 @ 6:14am

Assistant Homicide

Kill 2 Circus Stalkers with a Melee weapon to the back in one wave.
Unlocked 4 Jul, 2013 @ 3:23am

Seeing Double

Kill 5 Circus Crawlers with a Bullpup in one wave.
Unlocked 8 Jul, 2012 @ 6:40am

Clearing Clown Alley

Kill 5 Circus Bloats in one game.
Unlocked 9 Jul, 2012 @ 3:02am

The Big Hunt

Kill a Circus Scrake with a Crossbow.
Unlocked 10 Jul, 2012 @ 6:14am

Small Hands

Kill 3 Circus Clots in a wave with the Lever Action Rifle.
Unlocked 10 Jul, 2012 @ 2:22am

Elephant Gun

Land the killing blow on a Circus Fleshpound with a Pistol.
Unlocked 8 Jul, 2012 @ 6:31am

Juggling Act

Drop 5 different Tier 2 weapons in one wave.
Unlocked 10 Jul, 2012 @ 6:18am

Windjammer Enthusiast

Survive 10 seconds after being screamed at by a Circus Siren on Hard or above.
Unlocked 4 Jul, 2013 @ 3:11am

Taking Down the Big Top

Kill 4 Circus Zeds in 1 ZED time chain with a Melee weapon.
Unlocked 8 Jul, 2012 @ 6:21am

Burning up the Midway

Kill 10 Circus Clots with a Fire-based weapon.
Unlocked 9 Jul, 2012 @ 2:48am

Punk'd

Unlock 10 of the 13 Circus Achievements along with any Abusement Park achievement.
Unlocked 10 Jul, 2012 @ 6:18am

Sparkling in the Twilight

Kill The Vampire Patriarch Ringmaster in Bedlam
Unlocked 29 Dec, 2012 @ 7:45am

Carving The Jack O' Lantern

Decapitate a burning Halloween specimen in Bedlam
Unlocked 8 Jun, 2013 @ 5:09am

Zed October

Win a Long Bedlam Match During the Halloween Event on Hard
Unlocked 3 Mar, 2013 @ 7:55am

Trick, not Treat

Kill 5 Halloween Specimens with any gun without reloading
Unlocked 24 Oct, 2013 @ 2:32am

Burning Irony

Kill 15 Husks with the Husk Cannon
Unlocked 8 Jun, 2013 @ 5:09am

Highlander

Kill a Scrake, a Fleshpound, and the Patriarch with the Claymore Sword within one map
Unlocked 21 Dec, 2012 @ 10:25am

Bloody Yanks

Kill 1 specimen ONLY while expending a full M4 Assault Rifle magazine
Unlocked 20 Feb, 2012 @ 10:20am

Finish Him

Hit a Scrake with the M203 Rifle grenade to kill him
Unlocked 8 Jun, 2013 @ 5:09am

Italian Meat Pasta

Kill 12 zeds with a full magazine from the Combat Shotgun
Unlocked 31 Jul, 2012 @ 11:27am

Feeling Lucky?

Kill a specimen with every shot from your Revolver for one magazine
Unlocked 8 Jun, 2013 @ 5:09am

We Have Ourselves a Cowboy

Hold dual 9mm, dual hand cannons and Dual Revolvers
Unlocked 22 Dec, 2012 @ 2:06am

A Bloody Christmas Carol

Kill 15 XMas Clots, 5 xmas Stalkers, 5 XMas Crawlers, 1 XMas Siren and 1 XMas Bloat.
Unlocked 15 Dec, 2012 @ 1:11pm

Spec Ops

Kill 12 clots with one magazine without reloading (MK23)
Unlocked 8 Jun, 2013 @ 5:09am

Combat Medic

Kill a zed that has injured a player (M7A3 rifle)
Unlocked 10 Jul, 2012 @ 9:40am

Fugly

Kill one of each type of zed in one round (HSG Shotgun)
Unlocked 8 Jun, 2013 @ 5:09am

British Superiority

Kill a zed each with both the Bullpup and FN-Fal
Unlocked 9 Jul, 2012 @ 2:21am

Highway to Heaven

Beat Hellride on Normal Difficulty
Unlocked 10 Jul, 2012 @ 5:50am

Historical Remnants

Kill 6 Zeds with one magazine on an MKb42, without reloading
Unlocked 21 Dec, 2012 @ 10:35am

Nail'd!

Kill 4 Stalkers in a game with the Vlad9000 Nailgun
Unlocked 21 Dec, 2012 @ 8:07am

Trench Warfare

Set a total of 200 Zeds on fire with the Trench Gun in Hillbilly Horror
Unlocked 8 Jun, 2013 @ 5:09am

Third Cousins

Beat Hillbilly Horror on Normal Difficulty
Unlocked 8 Jun, 2013 @ 5:09am

Second Cousins

Beat Hillbilly Horror on Hard Difficulty
Unlocked 20 Mar, 2013 @ 12:09pm

Grim Reaper

Get the 6 Special Halloween Achievements plus 1 Hillbilly Horror Map Achievement to unlock the Grim Reaper
Unlocked 28 Oct, 2013 @ 5:40am

Soul Collector

Free the souls of the 25 Gnomes hidden on Hillbilly Horror in 1 game
Unlocked 8 Jun, 2013 @ 5:09am

Meet Your Maker!

Kill 1000 Hillbilly Zeds
Unlocked 27 Oct, 2013 @ 5:29am

Creepy Crawlies

Kill 15 Hillbilly Crawlers in 1 game with the Tommy Gun or MKb42
Unlocked 28 Oct, 2013 @ 5:14am

Rippin' It Up

Kill a Hillbilly Husk and another Hillbilly Zed in the same shot with the Buzzsaw Bow or M99
Unlocked 28 Oct, 2013 @ 4:28am

I Am Become Death

Kill 5 Hillbilly Zeds in 10 seconds with the Scythe or Axe
Unlocked 27 Oct, 2013 @ 2:49am

Fiery Personality

Set 3 Hillbilly Gorefasts on fire with the Flare Pistol or Trench Gun
Unlocked 28 Oct, 2013 @ 5:40am

Have my axe

Kill 30 Fleshpounds with the Dwarfs!? axe with back attacks
Unlocked 8 Jun, 2013 @ 5:09am

One Small Step for Man

Kill 500 Zeds with the Schneidzekk Medic Gun while you are falling
Unlocked 8 Jun, 2013 @ 5:09am

But It's All Red!

Collect all 16 Z.E.D. Gun pieces
Unlocked 16 Dec, 2012 @ 1:49am

Game Over, Man!

Have 20 Zeds you slowed with the Z.E.D. gun killed
Unlocked 20 Feb, 2013 @ 8:29am

Here is to us

Beat Moonbase on Normal Difficulty
Unlocked 16 Dec, 2012 @ 4:36am

Attempting Re-entry

Beat Moonbase on Hard Difficulty
Unlocked 10 Mar, 2013 @ 7:19am

Gimli That Axe!

Get the Not-a-war-hammer Achievement in Dwarfs!?
Unlocked 16 Dec, 2012 @ 1:09am

Astro Buffer Afficiando

Beat Steamland on Normal Difficulty
Unlocked 16 Jul, 2013 @ 1:38am

Modified Psychoacceleration Achiever

Beat Steamland on Hard Difficulty
Unlocked 4 Jul, 2013 @ 3:56am

Simplified Force Adhesion Afficianado

Beat Steamland in Objective Mode on Normal Difficulty
Unlocked 3 Jul, 2013 @ 2:24pm

Hide and go Puke

[2013 Summer] Destroy all the Pukey the Clown dolls
Unlocked 3 Jul, 2013 @ 1:14pm

Arcade Gamer

[2013 Summer] Complete the Pop the Clot, the Strong Man and the Grenade Toss games
Unlocked 3 Jul, 2013 @ 12:23pm

Guardian Assault Protector

Protect the ringmaster during the defense mission so that he does not get hit more than 15 times
Unlocked 4 Jul, 2013 @ 4:17am

Golden 3 Crown Note

Get all 3 gold bars without the carriers taking damage while they have them
Unlocked 5 Jul, 2013 @ 3:53am

Assault Flayer Ordinance

Push a scrake back with the direct fire from a Hunting Shotgun or alt fire from the Multi-Chamber ZED Thrower
Unlocked 3 Jul, 2013 @ 1:22pm

Single-Load Doom Bombardier

Kill a ZED with a direct (unexploded) shot from the Orca Bomb Propeller or the M-79/M32
Unlocked 16 Jul, 2013 @ 1:48am

Mrs. Punkd

Get 4 of 6 of the 2013 Summer Event in-game level Achievements, one Standard and one Objective Mode map completion Achievement, plus the Punk'd Achievement to unlock Steampunk Mrs. Foster
Unlocked 5 Jul, 2013 @ 3:53am

Ex-scientist

Collect all the bile without a contamination
Unlocked 31 Oct, 2013 @ 4:02am

Blinding Big Brother

Destroy all 30 Cameras
Unlocked 28 Oct, 2013 @ 5:08am

Peasant

Beat Stronghold on Normal Difficulty
Unlocked 17 Feb, 2015 @ 2:07am



Mr. Perky

Get All of your Perks up to Level 5.

Death To The Mad Scientist

Defeat the Patriarch on Suicidal.

Hard Pub Crawl

Win a Long Game on West London on Hard Difficulty.

Cattle Farmer

Win a Long Game on Farm on Hard Difficulty.

Hard Boss

Win a Long Game on Offices on Hard Difficulty.

The Hard War

Complete a Long Game on all 5 Core Maps on Hard Difficulty.

Suicidal Pub Crawl

Win a Long Game on West London on Suicidal Difficulty.

Emperor of the Manor

Win a Long Game on Manor on Suicidal Difficulty.

Alligator Farmer

Win a Long Game on Farm on Suicidal Difficulty.

Mad Boss

Win a Long Game on Offices on Suicidal Difficulty.

Lab Professor

Win a Long Game on Biotics Lab on Suicidal Difficulty.

The Completely Suicidal War

Complete a Long Game on all 5 Core Maps on Suicidal Difficulty.

Man of Steel

Win a Long Game on Foundry, on Suicidal Difficulty.

Complete Barking

Win a Long Game on Bedlam, on Suicidal Difficulty.

Bear King of the Dark Forest

Win a Long Game on Wyre, on Suicidal Difficulty.

And Back to School

Complete a Long Game on all 3 Summer 2009 maps on Suicidal Difficulty.

Explosive Personality

As Demolitions, kill 1000 Specimens with the Pipebomb.

Blooper Reel

Turn 500 Zeds into Giblets using the M79.

Dot of Doom

Get 25 headshots in a row with the EBR while using the Laser Sight.

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.

Demonic King of the Manor

Win a Long Game on Manor on Hell on Earth Difficulty.

Demon Farmer

Win a Long Game on Farm on Hell on Earth Difficulty.

Boss from Hell

Win a Long Game on Offices on Hell on Earth Difficulty.

Scientist from Hell

Win a Long Game on Biotics Lab on Hell on Earth Difficulty.

Diablo Steel Man

Win a Long Game on Foundry on Hell on Earth Difficulty.

Commit-ed for life

Win a Long Game on Bedlam on Hell on Earth Difficulty.

Wolf King of the Dark Forest

Win a Long Game on Wyre on Hell on Earth 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.

Warehouse Forklift Operator

Win a Long Game on Crash on Hard Difficulty.

Warehouse Foreman

Win a Long Game on Crash on Suicidal Difficulty.

Warehouse Manager

Win a Long Game on Crash on Hell on Earth Difficulty.

Departure Lounge

Win a Long Game on Departed on Hard Difficulty.

Departure Gate

Win a Long Game on Departed on Suicidal Difficulty.

Dear Departed

Win a Long Game on Departed on Hell on Earth Difficulty.

Missed Connection

Win a Long Game on Filth's Cross on Hard Difficulty.

Train Wreck

Win a Long Game on Filth's Cross on Suicidal Difficulty.

Pile Up

Win a Long Game on Filth's Cross on Hell on Earth Difficulty.

I'm Dying Here!

Win a Long Game on Hospital Horrors on Suicidal Difficulty.

Not Dead Yet!

Win a Long Game on Hospital Horrors on Hell on Earth Difficulty.

Crushed Ice

Win a Long Game on Icebreaker on Hard Difficulty.

Iceberg

Win a Long Game on Icebreaker on Suicidal Difficulty.

Comet

Win a Long Game on Icebreaker on Hell on Earth Difficulty.

Mountaineer

Win a Long Game on Mountain Pass on Suicidal Difficulty.

Park Ranger

Win a Long Game on Mountain Pass on Hell on Earth Difficulty.

Private Security

Win a Long Game on Suburbia on Hard Difficulty.

Vigilante

Win a Long Game on Suburbia on Suicidal Difficulty.

SWAT

Win a Long Game on Suburbia on Hell on Earth Difficulty.

Burst Pipe

Win a Long Game on Waterworks on Hard Difficulty.

Pressure Failure

Win a Long Game on Waterworks on Suicidal Difficulty.

Floodgate to Hell

Win a Long Game on Waterworks on Hell on Earth Difficulty.

Pound Cake

Complete all new map achievements on Hard Difficulty.

Fruit Cake

Complete all new map achievements on Suicidal Difficulty.

Devil Cake

Complete all new map achievements on Hell On Earth Difficulty.

Silent Night, Evil Night

Win a Long Game on Santa's Evil Lair on Hard Difficulty.

I'm Dreaming of a Red Christmas

Win a Long Game on Santa's Evil Lair on Suicidal Difficulty.

Grandma got Eaten by a Reindeer

Win a Long Game on Santa's Evil Lair on Hell on Earth Difficulty.

That's not Santa!

[2010 Xmas] Kill 3 Christmas Bloats with the Bullpup in one wave.

Tis Better to Give than to Receive

[2010 Xmas] Drop 3 Tier 3 weapons for others (with which they kill at least one Christmas Zed).

Still Alive

Win a Long Game on Aperture on Hard Difficulty.

This is a Triumph

Win a Long Game on Aperture on Suicidal Difficulty.

I'm Making a Note Here, Huge Success

Win a Long Game on Aperture on Hell on Earth Difficulty.

Lifting a Dumbell

Kill a Circus Husk with a LAW.

The Scene is Zed

Kill 250 Halloween Specimens in Bedlam

This is No Ordinary Rabbit!

Kill 25 Halloween Scrakes in Bedlam

Rule The Roost

Get all 6 achievements and unlock Commando Chicken

I love ze Healing not ze Hurting

Heal others for 3000 points of health with the MP5 SMG

Snow Cone

Beat Ice Cave on Normal Difficulty

Stay Frosty

Beat Ice Cave on Hard Difficulty

On the Rocks

Beat Ice Cave on Suicidal Difficulty

Anti Freeze

Beat Ice Cave on Hell on Earth Difficulty

The Big One

Kill 2 scrakes with one shot (M99)

Stuck in Limbo

Beat Hellride on Hard Difficulty

Demonic Road

Beat Hellride on Suicidal Difficulty

Devil's Co-pilot

Beat Hellride on Hell on Earth Difficulty

Explosion of Love

Heal yourself plus 5 other players with one grenade

First Cousins (Once Removed)

Beat Hillbilly Horror on Suicidal Difficulty

First Cousins

Beat Hillbilly Horror on Hell on Earth Difficulty

Amusing Death

Beat Moonbase on Suicidal Difficulty

One Giant Leap (Back) for Mankind

Beat Moonbase on Hell on Earth Difficulty

Fractional Neutron Activator

Beat Steamland on Suicidal Difficulty

Advanced Omega Wave Resonance Explorer

Beat Steamland on Hell on Earth Difficulty

Oscillating Hydrogen Transition Achiever

Beat Steamland in Objective Mode on Hard Difficulty

Alpha Wave Osteooxidation Activator

Beat Steamland in Objective Mode on Suicidal Difficulty

Tachyon Cytoneutralization Explorer

Beat Steamland in Objective Mode on Hell on Earth Difficulty

Full Charge

Have 5 Breaker Boxes 100% repaired at the same time

Extended Motion Protector

[2013 Summer] Protect the Ringmaster during the escort mission so that he does not get hit more than 15 times

Single-shot Equalizer

Kill 4 different types of Zeds with headshots with 4 shots from the Long Musket or the M14 without reloading

Turbo Executioner

Kill 5 zeds in ZED time without reloading with Dr. T's LDS or Bullpup

Longshoreman

Beat Fright Yard on Normal Difficulty

Gang Crew

Beat Fright Yard on Hard Difficulty

Stevedore

Beat Fright Yard on Suicidal Difficulty

Wharfinger

Beat Fright Yard on Hell on Earth Difficulty

Fork Lift Operator

Beat Fright Yard in Objective Mode on Normal Difficulty

Truck Driver

Beat Fright Yard in Objective Mode on Hard Difficulty

Crane Operator

Beat Fright Yard in Objective Mode on Suicidal Difficulty

Shipping Magnate

Beat Fright Yard in Objective Mode on Hell on Earth Difficulty

Claw Machine Master

Attach the crane hook within 125 seconds

777

Win Fuel on the first try

Fire and Forget

Kill a Halloween Fleshpound and Scrake in the same explosion with the Seal Squeal Harpoon Bomber or the LAW

Under The Weather

Use Bile or the Flamethrower to kill one of each Halloween Zed

Most Bang for the Buck

Kill 10 Halloween zeds in explosions using the Seeker 6 or the M32 within 5 seconds

Death

Beat Hell on Normal Difficulty

King Minos

Beat Hell on Hard Difficulty

Cerberus

Beat Hell on Suicidal Difficulty

Lucifer

Beat Hell on Hell on Earth Difficulty

Brain Fart

Beat Forgotten on Normal Difficulty

Agnosia

Beat Forgotten on Hard Difficulty

Amnesia

Beat Forgotten on Suicidal Difficulty

Dementia

Beat Forgotten on Hell on Earth Difficulty

No Time for Love, Dr. Jones

Win a short round on KF-Hell playing as or with Harchier Spebbington

Home Brewer

Beat Siren's Belch on Normal Difficulty

Micro Brewer

Beat Siren's Belch on Hard Difficulty

Master Brewer

Beat Siren's Belch on Suicidal Difficulty

Trappist Monk

Beat Siren's Belch on Hell on Earth Difficulty

Oktoberfest Master

Collect all the Beer Steins

Squire

Beat Stronghold on Hard Difficulty

Prince

Beat Stronghold on Suicidal Difficulty

King

Beat Stronghold on Hell on Earth Difficulty

Rich Evil Uncle

Collect all the Treasure Bags

Cattle Class

Beat Transit on Normal Difficulty

Economy Comfort

Beat Transit on Hard Difficulty

Business Class

Beat Transit on Suicidal Difficulty

First Class

Beat Transit on Hell on Earth Difficulty

Day-trip

Beat Transit in Objective Mode on Normal Difficulty

Long weekend

Beat Transit in Objective Mode on Hard Difficulty

Serious vacation

Beat Transit in Objective Mode on Suicidal Difficulty

Moved to Paris!

Beat Transit in Objective Mode on Hell on Earth Difficulty

Nitro Boost!

Transit - Get the Nitro to the Objective in 135 seconds or less

Totally Metal

Transit - Kill 250 Zeds before completing the welding objective

Multi-pass

Transit - Pick up the door key

Science Hater

Transit - Destroy all the DNA vials

Doctor WHO??

Transit - Get all Objective achievements AND beat KFO Transit on Hard or above to unlock Dr Rachel Clamely.

Gone clubbing

Beat Clandestine on Normal Difficulty

Rack 'em up

Beat Clandestine on Hard Difficulty

Burned out

Beat Clandestine on Suicidal Difficulty

Hangover from Hell

Beat Clandestine on Hell Difficulty

Skull Cracker

Clandestine - Destroy 30 skulls

Cave of Wonder

Beat ThrillsChills on Normal Difficulty

Cavern of Pain

Beat ThrillsChills on Hard Difficulty

Grotto of Terror

Beat ThrillsChills on Suicidal Difficulty

Hollow of Horror

Beat ThrillsChills on Hell Difficulty

All shook up

Destroy all (15) Snow Globes