Unlocked: Jul 8, 2012 7:30pm
Pub Crawl
Win a Long Game on West London on Normal Difficulty.
Unlocked: Jun 9, 2010 11:15am
Lord of the Manor
Win a Long Game on Manor on Normal Difficulty.
Unlocked: Oct 23, 2009 2:12pm
Experimenticenticide
Kill 100 Specimens.
Unlocked: Apr 9, 2011 7:36pm
Fascist Dietitian
Kill 200 Bloats.
Unlocked: Nov 1, 2009 7:54pm
Homer's Heroes
Kill 100 Sirens.
Unlocked: Jul 15, 2012 4:54pm
Keep Those Sneakers Off the Floor!
Kill 20 Stalkers with Explosives.
Unlocked: Oct 26, 2012 12:15am
Random Axe of Kindness
Kill 15 Specimens with a Fire Axe in a Single Wave.
Unlocked: Oct 23, 2009 4:07pm
Social Outburst
Kill 8 Specimens with One Grenade.
Unlocked: Jul 14, 2012 9:27pm
Careful Spender
Kill 4 Specimens with a Single Shot from a Hunting Shotgun.
Unlocked: Oct 23, 2009 2:12pm
It's Not Easy Being Greasy
Cause a Specimen to Die by Luring them into Bloat Acid.
Unlocked: Dec 13, 2012 5:12am
Too Close For Comfort
Finish off a Fleshpound using a Melee Attack.
Unlocked: Oct 25, 2009 4:46pm
Master Surgeon
As a Medic, Kill 8 Specimens using a Knife in a Single Wave.
Unlocked: Dec 13, 2012 5:59pm
It's What's Inside That Counts
Turn 500 Specimens into Giblets.
Unlocked: Jul 12, 2012 7:36pm
Quarter Pounder With Ease
Turn 5 Fleshpounds into Giblets.
Unlocked: Oct 24, 2009 3:44pm
Self Medicator
In Co-op Mode, Use Syringe on Yourself 100 Times.
Unlocked: Dec 15, 2012 11:14pm
Thin-Ice Pirouette
Complete 10 Waves when the Rest of your Team has Died.
Unlocked: Oct 23, 2009 9:54pm
Philanthropist
Give 1,000 Pounds to Teammates who have 50% of Your Cash or Less.
Unlocked: Oct 23, 2009 3:19pm
I Like To Watch
Aquire 5 Minutes of "Zed-Time".
Unlocked: Apr 12, 2011 3:15pm
Straight Rush
Kill the Patriarch Before he has a Chance to Heal.
Unlocked: Jul 8, 2012 8:24pm
The L.A.W. That Broke The Camel's Back
Deliver the Killing Blow to the Patriarch with a L.A.W. Rocket.
Unlocked: Jul 14, 2012 9:50pm
Death To The Mad Scientist
Defeat the Patriarch on Suicidal.
Unlocked: Oct 23, 2009 5:42pm
Experimentimillicide
Kill 1,000 Specimens.
Unlocked: Jul 8, 2012 7:42pm
Experimentilottacide
Kill 10,000 Specimens.
Unlocked: Jul 6, 2012 7:46pm
Lab Assistant
Win a Long Game on Biotics Lab on Hard Difficulty.
Unlocked: Jul 15, 2012 11:47pm
Mad Boss
Win a Long Game on Offices on Suicidal Difficulty.
Unlocked: Dec 13, 2012 1:45am
Steel Worker
Win a Long Game on Foundry, on Hard Difficulty.
Unlocked: Nov 2, 2011 8:49pm
Gone Mental
Win a Long Game on Bedlam, on Hard Difficulty.
Unlocked: Oct 25, 2009 7:27pm
Healing Touch
Heal 200 teammates with the MP7's medication dart.
Unlocked: Dec 16, 2012 9:56pm
Pound This
Kill 100 Fleshpounds with the AA12.
Unlocked: Jul 12, 2012 6:54pm
Getting Chunky
Obliterate 10 Zeds at once with the Pipe Bomb.
Unlocked: Jul 8, 2012 6:26pm
Warehouse Janitor
Win a Long Game on Crash on Normal Difficulty.
Unlocked: Jul 9, 2012 8:09pm
Departure Lounge
Win a Long Game on Departed on Hard Difficulty.
Unlocked: Jul 10, 2012 9:39pm
Crushed Ice
Win a Long Game on Icebreaker on Hard Difficulty.
Unlocked: Jul 8, 2012 8:24pm
Daytrip
Win a Long Game on Mountain Pass on Normal Difficulty.
Unlocked: Jul 16, 2012 1:09am
Pressure Failure
Win a Long Game on Waterworks on Suicidal Difficulty.
Unlocked: Oct 26, 2012 12:55am
Let Them Burn
Get 1000 points of burn damage with the MAC-10.
Unlocked: Jul 9, 2012 10:53pm
Silent Night, Evil Night
Win a Long Game on Santa's Evil Lair on Hard Difficulty.
Unlocked: Dec 12, 2012 11:26pm
Merry Friggin Christmas
[2010 Xmas] Kill the Christmas Patriarch.
Unlocked: Dec 13, 2012 6:06pm
Cracked the Nutcracker!
[2010 Xmas] Land the killing blow on a Christmas Fleshpound with a Knife.
Unlocked: Dec 13, 2012 5:10pm
Can't Catch Me!
[2010 Xmas] Kill 2 Christmas Gorefasts with a Melee weapon from behind in one wave.
Unlocked: Dec 13, 2012 7:05pm
Toasted Jack Frost
[2010 Xmas] Kill the Christmas Scrake with a Fire-based weapon.
Unlocked: Dec 13, 2012 6:20pm
That's not Santa!
[2010 Xmas] Kill 3 Christmas Bloats with the Bullpup in one wave.
Unlocked: Dec 13, 2012 5:42am
Fending off Mrs. Claws
[2010 Xmas] Kill 3 Christmas Stalkers with a Lever Action Rifle without reloading.
Unlocked: Dec 12, 2012 11:00pm
Who Brings a Gun to a Snow Ball Fight?
[2010 Xmas] Kill a Christmas Husk with any Pistol.
Unlocked: Dec 13, 2012 4:56am
Deck the Halls with Buckets o' Blood
[2010 Xmas] Kill 3 Christmas Zeds in 1 ZED time chain with a Melee weapon.
Unlocked: Dec 16, 2012 11:24pm
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).
Unlocked: Dec 12, 2012 11:52pm
Eggnog Anyone?
[2010 Xmas] Get covered in Christmas Bloat Bile and live for 10 seconds on Hard, Suicidal, or Hell on Earth.
Unlocked: Dec 13, 2012 7:05pm
Bad Santa
Unlock 10 of the 13 Christmas Achievements along with any Christmas Map achievement.
Unlocked: Dec 13, 2012 6:52pm
Back to Work
[2010 Xmas] Kill 20 Christmas Clots in one wave.
Unlocked: Apr 9, 2011 11:43pm
Uber Tuber
Expensive but delicious! Brought to you by Dr. Dougley and Lord Ned.
Unlocked: Jul 12, 2012 4:50pm
Still Alive
Win a Long Game on Aperture on Hard Difficulty.
Unlocked: Apr 18, 2011 3:05pm
Golden Potato
Get into GLaDOS' core on Aperture.
Unlocked: Jul 9, 2012 10:48pm
Flea Circus
Win a Long Game on Abusement Park on Normal Difficulty.
Unlocked: Jul 9, 2012 11:46pm
Dog and Pony Show
Win a Long Game on Abusement Park on Hard Difficulty.
Unlocked: Jul 14, 2012 9:50pm
3 Ring Circus
Win a Long Game on Abusement Park on Suicidal Difficulty.
Unlocked: Nov 2, 2011 8:49pm
Ringmaster
Kill the "Ring Leader"(Circus Patriarch)
Unlocked: Jul 8, 2012 5:55pm
Sparing with a Master
Kill a Circus Gorefast with a Melee weapon.
Unlocked: Jul 8, 2012 7:42pm
Assistant Homicide
Kill 2 Circus Stalkers with a Melee weapon to the back in one wave.
Unlocked: Jul 8, 2012 4:52pm
Seeing Double
Kill 5 Circus Crawlers with a Bullpup in one wave.
Unlocked: Nov 2, 2011 7:54pm
Clearing Clown Alley
Kill 5 Circus Bloats in one game.
Unlocked: Jul 8, 2012 7:12pm
The Big Hunt
Kill a Circus Scrake with a Crossbow.
Unlocked: Jul 8, 2012 7:15pm
Lifting a Dumbell
Kill a Circus Husk with a LAW.
Unlocked: Nov 2, 2011 7:40pm
Small Hands
Kill 3 Circus Clots in a wave with the Lever Action Rifle.
Unlocked: Jul 9, 2012 8:32pm
Elephant Gun
Land the killing blow on a Circus Fleshpound with a Pistol.
Unlocked: Nov 2, 2011 7:12pm
Windjammer Enthusiast
Survive 10 seconds after being screamed at by at Circus Siren on Hard or above.
Unlocked: Jul 8, 2012 6:33pm
Burning up the Midway
Kill 10 Circus Clots with a Fire-based weapon.
Unlocked: Jul 9, 2012 10:48pm
Punk'd
Unlock 10 of the 13 Circus Achievements along with any Abusement Park achievement.
Unlocked: Nov 2, 2011 8:49pm
Sparkling in the Twilight
Kill The Vampire Patriarch Ringmaster in Bedlam
Unlocked: Nov 2, 2011 8:49pm
Zed October
Win a Long Bedlam Match During the Halloween Event on Hard
Unlocked: Nov 2, 2011 7:25pm
Trick, not Treat
Kill 5 Halloween Specimens with any gun without reloading
Unlocked: Dec 16, 2012 11:29pm
I love ze Healing not ze Hurting
Heal others for 3000 points of health with the MP5 SMG
Unlocked: Jul 6, 2012 7:20pm
Feeling Lucky?
Kill a specimen with every shot from your Revolver for one magazine
Unlocked: Jul 8, 2012 5:45pm
Snow Cone
Beat Ice Cave on Normal
Unlocked: Jul 15, 2012 5:33pm
On the Rocks
Beat Ice Cave on Suicidal
Unlocked: Dec 31, 2011 12:58pm
A Bloody Christmas Carol
Kill 15 XMas Clots, 5 xmas Stalkers, 5 XMas Crawlers, 1 XMas Siren and 1 XMas Bloat.
Unlocked: Jul 6, 2012 12:56am
Combat Medic
Kill a zed that has injured a player (M7A3 rifle)
Unlocked: Jul 8, 2012 5:25pm
British Superiority
Kill a zed each with both the Bullpup and FN-Fal
Unlocked: Jul 6, 2012 8:30pm
Highway to Heaven
Beat Hellride on Normal
Unlocked: Jul 6, 2012 6:46pm
Stuck in Limbo
Beat Hellride on Hard
Unlocked: Oct 26, 2012 12:18am
Historical Remnants
Kill 6 Zeds with one magazine on an MKb42, without reloading
Unlocked: Oct 26, 2012 2:05am
Trench Warfare
Set a total of 200 Zeds on fire with the Trench Gun in Hillbilly Horror
Unlocked: Oct 26, 2012 12:39am
Third Cousins
Beat Hillbilly Horror on Normal
Unlocked: Oct 26, 2012 2:35am
Grim Reaper
Get the 6 Special Halloween Achievements plus 1 Hillbilly Horror Map Achievement to unlock the Grim Reaper
Unlocked: Oct 25, 2012 11:57pm
Soul Collector
Free the souls of the 25 Gnomes hidden on Hillbilly Horror in 1 game
Unlocked: Oct 26, 2012 2:33am
Meet Your Maker!
Kill 1000 Hillbilly Zeds
Unlocked: Oct 26, 2012 12:25am
Creepy Crawlies
Kill 15 Hillbilly Crawlers in 1 game with the Tommy Gun or MKb42
Unlocked: Oct 26, 2012 12:34am
Rippin' It Up
Kill a Hillbilly Husk and another Hillbilly Zed in the same shot with the Buzzsaw Bow or M99
Unlocked: Oct 26, 2012 12:14am
I Am Become Death
Kill 5 Hillbilly Zeds in 10 seconds with the Scythe or Axe
Unlocked: Oct 26, 2012 12:07am
Fiery Personality
Set 3 Hillbilly Gorefasts on fire with the Flare Pistol or Trench Gun
Unlocked: Dec 12, 2012 10:54pm
But It's All Red!
Collect all 16 Z.E.D. Gun pieces
Unlocked: Dec 12, 2012 11:09pm
Game Over, Man!
Have 20 Zeds you slowed with the Z.E.D. gun killed
Unlocked: Dec 12, 2012 11:26pm
Here is to us
Beat Moonbase on Normal
Unlocked: Dec 13, 2012 12:41am
Attempting Re-entry
Beat Moonbase on Hard
Unlocked: Dec 13, 2012 4:48am
Gimli That Axe!
Get the Not-a-war-hammer Achievement in Dwarfs!?
Lab Cleaner
Win a Long Game on Biotics Lab on Normal Difficulty.
Chicken Farmer
Win a Long Game on Farm on Normal Difficulty.
The Boss
Win a Long Game on Offices on Normal Difficulty.
The Long War
Complete a Long Game on all 5 Core Maps on Normal Difficulty.
Bitter Irony
Kill 2 Scrakes with a Chainsaw in a Single Wave.
Hot Cross Fun
Kill 25 Burning Specimens with a Crossbow.
Dignity for the Dead
Kill 10 Specimens Feeding on Dead Teammates Corpses.
Mr. Perky
Get All of your Perks up to Level 5.
Hard Pub Crawl
Win a Long Game on West London on Hard Difficulty.
Duke of the Manor
Win a Long Game on Manor 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.
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.
Tin Man
Win a Long Game on Foundry, on Normal Difficulty.
Man of Steel
Win a Long Game on Foundry, on Suicidal Difficulty.
A Bit Barmy
Win a Long Game on Bedlam, on Normal Difficulty.
Complete Barking
Win a Long Game on Bedlam, on Suicidal Difficulty.
Squirrel King of the Dark Forest
Win a Long Game on Wyre, on Normal Difficulty.
Raccoon King of the Dark Forest
Win a Long Game on Wyre, on Hard Difficulty.
Bear King of the Dark Forest
Win a Long Game on Wyre, on Suicidal Difficulty.
Long, Hot Summer
Complete a Long Game on all 3 Summer 2009 maps on Normal Difficulty.
Summer of 2009
Complete a Long Game on all 3 Summer 2009 maps on Hard 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.
Flaming Hell, That was Close
As Firebug, kill the Husk with the Flamethrower before he hurts anyone.
Merry Men
Kill the Patriarch when everyone is ONLY using Crossbows.
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.
SCAR'd
Kill 1000 Specimens with the SCAR.
Killer Junior
Kill 20 crawlers in mid-air with the M79.
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 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.
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 Gallery
Win a Long Game on Departed on Normal 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.
Running Late
Win a Long Game on Filth's Cross on Normal 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.
Gimme a Plaster!
Win a Long Game on Hospital Horrors on Normal Difficulty.
That Bloody Well Hurts!
Win a Long Game on Hospital Horrors on Hard 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.
Ice Cube
Win a Long Game on Icebreaker on Normal Difficulty.
Iceberg
Win a Long Game on Icebreaker on Suicidal Difficulty.
Comet
Win a Long Game on Icebreaker on Hell on Earth Difficulty.
Gone Camping
Win a Long Game on Mountain Pass on Hard 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.
Neighborhood Watch
Win a Long Game on Suburbia on Normal 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.
Slight Drip
Win a Long Game on Waterworks on Normal Difficulty.
Burst Pipe
Win a Long Game on Waterworks on Hard Difficulty.
Floodgate to Hell
Win a Long Game on Waterworks on Hell on Earth Difficulty.
Piece of Cake
Complete all new map achievements on Normal 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.
Walking in A Winter Horror Land
Win a Long Game on Santa's Evil Lair on Normal 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.
Rudolph, the Bloody Nosed Reindeer
[2010 Xmas] Kill a Christmas Crawler with a Crossbow.
Not So Silent Night
[2010 Xmas] Kill a Christmas Siren with an undetonated LAW rocket.
Science Got Done
Win a Long Game on Aperture on Normal 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.
On Top of the Big Top
Win a Long Game on Abusement Park on Hell on Earth Difficulty.
Juggling Act
Drop 5 different Tier 2 weapons in one wave.
Taking Down the Big Top
Kill 4 Circus Zeds in 1 ZED time chain with a Melee weapon.
Carving The Jack O' Lantern
Decapitate a burning Halloween specimen in Bedlam
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
Burning Irony
Kill 15 Husks with the Husk Cannon
Highlander
Kill a Scrake, a Fleshpound, and the Patriarch with the Claymore Sword within one map
Bloody Yanks
Kill 1 specimen ONLY while expending a full M4 Assault Rifle magazine
Finish Him
Hit a Scrake with the M203 Rifle grenade to kill him
Italian Meat Pasta
Kill 12 zeds with a full magazine from the Combat Shotgun
We Have Ourselves a Cowboy
Hold dual 9mm, dual hand cannons and Dual Revolvers
Stay Frosty
Beat Ice Cave on Hard
Anti Freeze
Beat Ice Cave on Hell on Earth
Spec Ops
Kill 12 clots with one magazine without reloading (MK23)
Fugly
Kill one of each type of zed in one round (HSG Shotgun)
The Big One
Kill 2 scrakes with one shot (M99)
Demonic Road
Beat Hellride on Suicidal
Devil's Co-pilot
Beat Hellride on Hell on Earth
Nail'd!
Kill 4 Stalkers in a game with the Vlad9000 Nailgun
Explosion of Love
Heal yourself plus 5 other players with one grenade
Second Cousins
Beat Hillbilly Horror on Hard
First Cousins (Once Removed)
Beat Hillbilly Horror on Suicidal
First Cousins
Beat Hillbilly Horror on Hell on Earth
Have my axe
Kill 30 Fleshpounds with the Dwarfs!? axe with back attacks
4 / 30
One Small Step for Man
Kill 500 Zeds with the Schneidzekk Medic Gun while you are falling
92 / 500
Amusing Death
Beat Moonbase on Suicidal
One Giant Leap (Back) for Mankind
Beat Moonbase on Hell on Earth
