Unlocked: May 27, 2011 4:37am
Pub Crawl
Win a Long Game on West London on Normal Difficulty.
Unlocked: Jul 6, 2012 9:58am
Lord of the Manor
Win a Long Game on Manor on Normal Difficulty.
Unlocked: May 6, 2013 6:35pm
Lab Cleaner
Win a Long Game on Biotics Lab on Normal Difficulty.
Unlocked: May 10, 2013 11:03am
Chicken Farmer
Win a Long Game on Farm on Normal Difficulty.
Unlocked: May 17, 2012 4:43pm
The Boss
Win a Long Game on Offices on Normal Difficulty.
Unlocked: May 10, 2013 11:03am
The Long War
Complete a Long Game on all 5 Core Maps on Normal Difficulty.
Unlocked: May 19, 2010 10:44am
Experimenticenticide
Kill 100 Specimens.
Unlocked: Jan 7, 2011 4:49am
Fascist Dietitian
Kill 200 Bloats.
Unlocked: Dec 25, 2010 3:23pm
Homer's Heroes
Kill 100 Sirens.
Unlocked: Dec 21, 2010 1:42pm
Keep Those Sneakers Off the Floor!
Kill 20 Stalkers with Explosives.
Unlocked: Dec 22, 2010 5:50pm
Random Axe of Kindness
Kill 15 Specimens with a Fire Axe in a Single Wave.
Unlocked: May 21, 2011 8:03am
Bitter Irony
Kill 2 Scrakes with a Chainsaw in a Single Wave.
Unlocked: Dec 24, 2012 11:58am
Hot Cross Fun
Kill 25 Burning Specimens with a Crossbow.
Social Outburst
Kill 8 Specimens with One Grenade.
Unlocked: May 20, 2010 10:01am
Careful Spender
Kill 4 Specimens with a Single Shot from a Hunting Shotgun.
It's Not Easy Being Greasy
Cause a Specimen to Die by Luring them into Bloat Acid.
Unlocked: Dec 21, 2010 7:44am
Too Close For Comfort
Finish off a Fleshpound using a Melee Attack.
Unlocked: Dec 21, 2010 10:52am
Master Surgeon
As a Medic, Kill 8 Specimens using a Knife in a Single Wave.
Unlocked: Dec 25, 2010 4:39pm
It's What's Inside That Counts
Turn 500 Specimens into Giblets.
Unlocked: Dec 21, 2010 1:11pm
Quarter Pounder With Ease
Turn 5 Fleshpounds into Giblets.
Unlocked: Dec 24, 2010 1:56pm
Self Medicator
In Co-op Mode, Use Syringe on Yourself 100 Times.
Unlocked: Jul 11, 2012 7:48am
Thin-Ice Pirouette
Complete 10 Waves when the Rest of your Team has Died.
Philanthropist
Give 1,000 Pounds to Teammates who have 50% of Your Cash or Less.
Unlocked: Dec 21, 2010 10:06am
I Like To Watch
Aquire 5 Minutes of "Zed-Time".
Unlocked: Dec 21, 2010 8:01am
Straight Rush
Kill the Patriarch Before he has a Chance to Heal.
Unlocked: May 21, 2011 9:16am
The L.A.W. That Broke The Camel's Back
Deliver the Killing Blow to the Patriarch with a L.A.W. Rocket.
Unlocked: Dec 21, 2010 10:06am
Experimentimillicide
Kill 1,000 Specimens.
Unlocked: May 13, 2011 11:53am
Experimentilottacide
Kill 10,000 Specimens.
Unlocked: May 18, 2012 3:27pm
Tin Man
Win a Long Game on Foundry, on Normal Difficulty.
Unlocked: Feb 18, 2011 10:13am
Flaming Hell, That was Close
As Firebug, kill the Husk with the Flamethrower before he hurts anyone.
Unlocked: May 21, 2011 9:30am
Merry Men
Kill the Patriarch when everyone is ONLY using Crossbows.
Unlocked: Dec 24, 2010 6:25pm
Getting Chunky
Obliterate 10 Zeds at once with the Pipe Bomb.
Unlocked: May 6, 2013 6:07pm
Daytrip
Win a Long Game on Mountain Pass on Normal Difficulty.
Unlocked: Dec 26, 2010 7:47am
Let Them Burn
Get 1000 points of burn damage with the MAC-10.
Unlocked: Jan 4, 2011 8:44am
Walking in A Winter Horror Land
Win a Long Game on Santa's Evil Lair on Normal Difficulty.
Unlocked: Dec 21, 2010 7:33am
Merry Friggin Christmas
[2010 Xmas] Kill the Christmas Patriarch.
Unlocked: Dec 25, 2010 3:41pm
Cracked the Nutcracker!
[2010 Xmas] Land the killing blow on a Christmas Fleshpound with a Knife.
Unlocked: Dec 21, 2010 10:46am
Toasted Jack Frost
[2010 Xmas] Kill the Christmas Scrake with a Fire-based weapon.
Unlocked: Dec 21, 2010 7:04am
Rudolph, the Bloody Nosed Reindeer
[2010 Xmas] Kill a Christmas Crawler with a Crossbow.
Unlocked: Dec 26, 2010 7:33am
Not So Silent Night
[2010 Xmas] Kill a Christmas Siren with an undetonated LAW rocket.
Unlocked: Dec 22, 2010 9:34am
Fending off Mrs. Claws
[2010 Xmas] Kill 3 Christmas Stalkers with a Lever Action Rifle without reloading.
Unlocked: Dec 21, 2010 7:39am
Who Brings a Gun to a Snow Ball Fight?
[2010 Xmas] Kill a Christmas Husk with any Pistol.
Unlocked: Dec 24, 2010 11:17am
Deck the Halls with Buckets o' Blood
[2010 Xmas] Kill 3 Christmas Zeds in 1 ZED time chain with a Melee weapon.
Unlocked: Dec 24, 2010 12:56pm
Eggnog Anyone?
[2010 Xmas] Get covered in Christmas Bloat Bile and live for 10 seconds on Hard, Suicidal, or Hell on Earth.
Unlocked: Jan 4, 2011 8:44am
Bad Santa
Unlock 10 of the 13 Christmas Achievements along with any Christmas Map achievement.
Unlocked: Dec 22, 2010 8:30am
Back to Work
[2010 Xmas] Kill 20 Christmas Clots in one wave.
Unlocked: Apr 17, 2011 4:29pm
Uber Tuber
Expensive but delicious! Brought to you by Dr. Dougley and Lord Ned.
Unlocked: Apr 11, 2013 6:34am
Science Got Done
Win a Long Game on Aperture on Normal Difficulty.
Unlocked: Jun 17, 2012 12:51pm
Golden Potato
Get into GLaDOS' core on Aperture.
Unlocked: Jul 6, 2011 2:57pm
Flea Circus
Win a Long Game on Abusement Park on Normal Difficulty.
Unlocked: Jul 1, 2011 4:00pm
Ringmaster
Kill the "Ring Leader"(Circus Patriarch)
Unlocked: Jul 1, 2011 3:27pm
Sparing with a Master
Kill a Circus Gorefast with a Melee weapon.
Unlocked: Jul 1, 2011 3:42pm
Seeing Double
Kill 5 Circus Crawlers with a Bullpup in one wave.
Unlocked: Jul 1, 2011 3:51pm
Clearing Clown Alley
Kill 5 Circus Bloats in one game.
Unlocked: Jul 1, 2011 3:53pm
The Big Hunt
Kill a Circus Scrake with a Crossbow.
Unlocked: Jul 1, 2011 3:48pm
Lifting a Dumbell
Kill a Circus Husk with a LAW.
Unlocked: Jul 1, 2011 3:35pm
Small Hands
Kill 3 Circus Clots in a wave with the Lever Action Rifle.
Unlocked: Jul 1, 2011 3:48pm
Elephant Gun
Land the killing blow on a Circus Fleshpound with a Pistol.
Unlocked: Oct 27, 2011 10:38am
Windjammer Enthusiast
Survive 10 seconds after being screamed at by at Circus Siren on Hard or above.
Unlocked: Jul 1, 2011 3:33pm
Taking Down the Big Top
Kill 4 Circus Zeds in 1 ZED time chain with a Melee weapon.
Unlocked: Jul 1, 2011 3:39pm
Burning up the Midway
Kill 10 Circus Clots with a Fire-based weapon.
Unlocked: Jul 6, 2011 2:58pm
Punk'd
Unlock 10 of the 13 Circus Achievements along with any Abusement Park achievement.
Unlocked: Oct 27, 2011 12:07pm
Sparkling in the Twilight
Kill The Vampire Patriarch Ringmaster in Bedlam
Unlocked: Oct 27, 2011 11:00am
Carving The Jack O' Lantern
Decapitate a burning Halloween specimen in Bedlam
Unlocked: Oct 27, 2011 10:51am
The Scene is Zed
Kill 250 Halloween Specimens in Bedlam
Unlocked: Oct 27, 2011 10:34am
Trick, not Treat
Kill 5 Halloween Specimens with any gun without reloading
Unlocked: May 19, 2012 12:11pm
Bloody Yanks
Kill 1 specimen ONLY while expending a full M4 Assault Rifle magazine
Unlocked: May 10, 2013 10:40am
Finish Him
Hit a Scrake with the M203 Rifle grenade to kill him
Unlocked: May 16, 2012 3:17am
Feeling Lucky?
Kill a specimen with every shot from your Revolver for one magazine
Unlocked: Mar 10, 2012 9:53am
We Have Ourselves a Cowboy
Hold dual 9mm, dual hand cannons and Dual Revolvers
Unlocked: Dec 25, 2011 11:23am
A Bloody Christmas Carol
Kill 15 XMas Clots, 5 xmas Stalkers, 5 XMas Crawlers, 1 XMas Siren and 1 XMas Bloat.
Unlocked: Jul 7, 2012 7:34am
Spec Ops
Kill 12 clots with one magazine without reloading (MK23)
Unlocked: Nov 4, 2012 7:06am
Combat Medic
Kill a zed that has injured a player (M7A3 rifle)
Unlocked: Jul 9, 2012 4:15pm
British Superiority
Kill a zed each with both the Bullpup and FN-Fal
Unlocked: Oct 29, 2012 8:24am
Historical Remnants
Kill 6 Zeds with one magazine on an MKb42, without reloading
Unlocked: Oct 25, 2012 11:02am
Third Cousins
Beat Hillbilly Horror on Normal
Unlocked: Oct 29, 2012 9:16am
Grim Reaper
Get the 6 Special Halloween Achievements plus 1 Hillbilly Horror Map Achievement to unlock the Grim Reaper
Unlocked: Oct 25, 2012 10:24am
Soul Collector
Free the souls of the 25 Gnomes hidden on Hillbilly Horror in 1 game
Unlocked: Oct 29, 2012 9:16am
Meet Your Maker!
Kill 1000 Hillbilly Zeds
Unlocked: Oct 29, 2012 8:30am
Creepy Crawlies
Kill 15 Hillbilly Crawlers in 1 game with the Tommy Gun or MKb42
Unlocked: Oct 25, 2012 10:49am
Rippin' It Up
Kill a Hillbilly Husk and another Hillbilly Zed in the same shot with the Buzzsaw Bow or M99
Unlocked: Oct 29, 2012 8:19am
I Am Become Death
Kill 5 Hillbilly Zeds in 10 seconds with the Scythe or Axe
Unlocked: Oct 29, 2012 7:55am
Fiery Personality
Set 3 Hillbilly Gorefasts on fire with the Flare Pistol or Trench Gun
Unlocked: Dec 15, 2012 8:30am
But It's All Red!
Collect all 16 Z.E.D. Gun pieces
Unlocked: Dec 15, 2012 9:24am
Gimli That Axe!
Get the Not-a-war-hammer Achievement in Dwarfs!?
Dignity for the Dead
Kill 10 Specimens Feeding on Dead Teammates Corpses.
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.
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.
Lab Assistant
Win a Long Game on Biotics Lab 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.
Steel Worker
Win a Long Game on Foundry, on Hard 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.
Gone Mental
Win a Long Game on Bedlam, on Hard 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.
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.
Healing Touch
Heal 200 teammates with the MP7's medication dart.
Pound This
Kill 100 Fleshpounds with the AA12.
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 Janitor
Win a Long Game on Crash on Normal 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 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.
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.
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.
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.
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.
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.
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.
Can't Catch Me!
[2010 Xmas] Kill 2 Christmas Gorefasts with a Melee weapon from behind in one wave.
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.
Dog and Pony Show
Win a Long Game on Abusement Park on Hard Difficulty.
3 Ring Circus
Win a Long Game on Abusement Park on Suicidal Difficulty.
On Top of the Big Top
Win a Long Game on Abusement Park on Hell on Earth Difficulty.
Assistant Homicide
Kill 2 Circus Stalkers with a Melee weapon to the back in one wave.
Juggling Act
Drop 5 different Tier 2 weapons in one wave.
Zed October
Win a Long Bedlam Match During the Halloween Event on Hard
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
I love ze Healing not ze Hurting
Heal others for 3000 points of health with the MP5 SMG
Italian Meat Pasta
Kill 12 zeds with a full magazine from the Combat Shotgun
Snow Cone
Beat Ice Cave on Normal
Stay Frosty
Beat Ice Cave on Hard
On the Rocks
Beat Ice Cave on Suicidal
Anti Freeze
Beat Ice Cave on Hell on Earth
Fugly
Kill one of each type of zed in one round (HSG Shotgun)
The Big One
Kill 2 scrakes with one shot (M99)
Highway to Heaven
Beat Hellride on Normal
Stuck in Limbo
Beat Hellride on Hard
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
Trench Warfare
Set a total of 200 Zeds on fire with the Trench Gun in Hillbilly Horror
84 / 200
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
1 / 30
One Small Step for Man
Kill 500 Zeds with the Schneidzekk Medic Gun while you are falling
47 / 500
Game Over, Man!
Have 20 Zeds you slowed with the Z.E.D. gun killed
5 / 20
Here is to us
Beat Moonbase on Normal
Attempting Re-entry
Beat Moonbase on Hard
Amusing Death
Beat Moonbase on Suicidal
One Giant Leap (Back) for Mankind
Beat Moonbase on Hell on Earth
