Unlocked: Nov 4, 2011 3:57pm
Pub Crawl
Win a Long Game on West London on Normal Difficulty.
Unlocked: Nov 14, 2011 7:58am
Lord of the Manor
Win a Long Game on Manor on Normal Difficulty.
Unlocked: Sep 24, 2009 10:23am
Lab Cleaner
Win a Long Game on Biotics Lab on Normal Difficulty.
Unlocked: May 13, 2012 2:19pm
Chicken Farmer
Win a Long Game on Farm on Normal Difficulty.
Unlocked: Dec 22, 2012 3:40pm
The Long War
Complete a Long Game on all 5 Core Maps on Normal Difficulty.
Unlocked: Sep 19, 2009 6:02am
Experimenticenticide
Kill 100 Specimens.
Unlocked: Oct 13, 2010 5:28am
Fascist Dietitian
Kill 200 Bloats.
Unlocked: May 1, 2010 4:59am
Homer's Heroes
Kill 100 Sirens.
Unlocked: Sep 24, 2009 10:23am
Keep Those Sneakers Off the Floor!
Kill 20 Stalkers with Explosives.
Unlocked: Jan 4, 2011 11:22am
Random Axe of Kindness
Kill 15 Specimens with a Fire Axe in a Single Wave.
Unlocked: Dec 30, 2010 11:45am
Bitter Irony
Kill 2 Scrakes with a Chainsaw in a Single Wave.
Unlocked: May 17, 2012 5:31pm
Hot Cross Fun
Kill 25 Burning Specimens with a Crossbow.
Unlocked: Sep 22, 2009 10:25am
Social Outburst
Kill 8 Specimens with One Grenade.
Unlocked: Feb 5, 2011 10:52am
Careful Spender
Kill 4 Specimens with a Single Shot from a Hunting Shotgun.
Unlocked: Sep 18, 2009 4:20pm
It's Not Easy Being Greasy
Cause a Specimen to Die by Luring them into Bloat Acid.
Unlocked: Oct 2, 2009 12:40pm
Too Close For Comfort
Finish off a Fleshpound using a Melee Attack.
Unlocked: Sep 26, 2010 9:37am
It's What's Inside That Counts
Turn 500 Specimens into Giblets.
Unlocked: Sep 18, 2010 6:49am
Quarter Pounder With Ease
Turn 5 Fleshpounds into Giblets.
Unlocked: Sep 20, 2009 11:17am
Self Medicator
In Co-op Mode, Use Syringe on Yourself 100 Times.
Unlocked: Jan 15, 2011 2:33am
Thin-Ice Pirouette
Complete 10 Waves when the Rest of your Team has Died.
Unlocked: Sep 24, 2009 10:23am
Philanthropist
Give 1,000 Pounds to Teammates who have 50% of Your Cash or Less.
Unlocked: Jan 5, 2011 1:28pm
I Like To Watch
Aquire 5 Minutes of "Zed-Time".
Unlocked: Aug 18, 2010 9:37am
Straight Rush
Kill the Patriarch Before he has a Chance to Heal.
Unlocked: Dec 31, 2010 12:37pm
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 10, 2011 10:19am
Death To The Mad Scientist
Defeat the Patriarch on Suicidal.
Unlocked: Sep 20, 2009 8:49am
Experimentimillicide
Kill 1,000 Specimens.
Unlocked: Nov 2, 2010 11:09am
Experimentilottacide
Kill 10,000 Specimens.
Unlocked: Oct 4, 2012 12:51am
Lab Assistant
Win a Long Game on Biotics Lab on Hard Difficulty.
Unlocked: Dec 2, 2011 11:05am
Tin Man
Win a Long Game on Foundry, on Normal Difficulty.
Unlocked: May 16, 2012 10:11am
Complete Barking
Win a Long Game on Bedlam, on Suicidal Difficulty.
Unlocked: Jan 2, 2011 1:25pm
Explosive Personality
As Demolitions, kill 1000 Specimens with the Pipebomb.
Unlocked: Sep 18, 2010 7:27am
Flaming Hell, That was Close
As Firebug, kill the Husk with the Flamethrower before he hurts anyone.
Unlocked: Nov 15, 2011 10:34am
SCAR'd
Kill 1000 Specimens with the SCAR.
Unlocked: Jan 1, 2011 9:14am
Healing Touch
Heal 200 teammates with the MP7's medication dart.
Unlocked: Jan 10, 2011 9:56am
Pound This
Kill 100 Fleshpounds with the AA12.
Unlocked: Nov 2, 2010 11:48am
Killer Junior
Kill 20 crawlers in mid-air with the M79.
Unlocked: Aug 18, 2010 9:46am
Getting Chunky
Obliterate 10 Zeds at once with the Pipe Bomb.
Unlocked: May 12, 2012 2:29pm
Waste Disposal
Win a Long Game on Biohazard on Normal Difficulty.
Unlocked: Oct 26, 2011 5:22pm
Warehouse Janitor
Win a Long Game on Crash on Normal Difficulty.
Unlocked: Nov 14, 2011 12:20pm
Running Late
Win a Long Game on Filth's Cross on Normal Difficulty.
Unlocked: Jun 9, 2012 7:38am
Ice Cube
Win a Long Game on Icebreaker on Normal Difficulty.
Unlocked: Nov 15, 2011 9:34am
Gone Camping
Win a Long Game on Mountain Pass on Hard Difficulty.
Unlocked: Dec 9, 2011 10:14am
Neighborhood Watch
Win a Long Game on Suburbia on Normal Difficulty.
Unlocked: Dec 9, 2011 11:30am
Slight Drip
Win a Long Game on Waterworks on Normal Difficulty.
Unlocked: Jan 10, 2011 9:45am
Let Them Burn
Get 1000 points of burn damage with the MAC-10.
Unlocked: Dec 20, 2010 3:37am
Merry Friggin Christmas
[2010 Xmas] Kill the Christmas Patriarch.
Unlocked: Jan 1, 2011 6:49am
Cracked the Nutcracker!
[2010 Xmas] Land the killing blow on a Christmas Fleshpound with a Knife.
Unlocked: Dec 15, 2012 12:10pm
Can't Catch Me!
[2010 Xmas] Kill 2 Christmas Gorefasts with a Melee weapon from behind in one wave.
Unlocked: Dec 31, 2010 12:16pm
Toasted Jack Frost
[2010 Xmas] Kill the Christmas Scrake with a Fire-based weapon.
Unlocked: Dec 8, 2011 1:17pm
That's not Santa!
[2010 Xmas] Kill 3 Christmas Bloats with the Bullpup in one wave.
Unlocked: Dec 30, 2010 11:59am
Rudolph, the Bloody Nosed Reindeer
[2010 Xmas] Kill a Christmas Crawler with a Crossbow.
Unlocked: Dec 7, 2011 11:30am
Fending off Mrs. Claws
[2010 Xmas] Kill 3 Christmas Stalkers with a Lever Action Rifle without reloading.
Unlocked: Dec 24, 2010 9:12am
Who Brings a Gun to a Snow Ball Fight?
[2010 Xmas] Kill a Christmas Husk with any Pistol.
Unlocked: Jan 4, 2011 11:36am
Deck the Halls with Buckets o' Blood
[2010 Xmas] Kill 3 Christmas Zeds in 1 ZED time chain with a Melee weapon.
Unlocked: Jan 2, 2011 5:20am
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 10, 2011 10:28am
Eggnog Anyone?
[2010 Xmas] Get covered in Christmas Bloat Bile and live for 10 seconds on Hard, Suicidal, or Hell on Earth.
Unlocked: Dec 8, 2011 1:43pm
Bad Santa
Unlock 10 of the 13 Christmas Achievements along with any Christmas Map achievement.
Unlocked: Dec 24, 2010 9:51am
Back to Work
[2010 Xmas] Kill 20 Christmas Clots in one wave.
Unlocked: Dec 17, 2011 8:56am
Science Got Done
Win a Long Game on Aperture on Normal Difficulty.
Unlocked: Dec 24, 2012 8:51am
3 Ring Circus
Win a Long Game on Abusement Park on Suicidal Difficulty.
Unlocked: Jul 28, 2011 1:01pm
Ringmaster
Kill the "Ring Leader"(Circus Patriarch)
Unlocked: Oct 30, 2011 8:47am
Sparing with a Master
Kill a Circus Gorefast with a Melee weapon.
Unlocked: Oct 29, 2011 2:19am
Seeing Double
Kill 5 Circus Crawlers with a Bullpup in one wave.
Unlocked: Jul 28, 2011 1:09pm
Clearing Clown Alley
Kill 5 Circus Bloats in one game.
Unlocked: Oct 29, 2011 6:31am
The Big Hunt
Kill a Circus Scrake with a Crossbow.
Unlocked: Jul 28, 2011 1:03pm
Small Hands
Kill 3 Circus Clots in a wave with the Lever Action Rifle.
Unlocked: Oct 30, 2011 1:36pm
Elephant Gun
Land the killing blow on a Circus Fleshpound with a Pistol.
Unlocked: Oct 30, 2011 3:31am
Windjammer Enthusiast
Survive 10 seconds after being screamed at by at Circus Siren on Hard or above.
Unlocked: Oct 30, 2011 3:11am
Taking Down the Big Top
Kill 4 Circus Zeds in 1 ZED time chain with a Melee weapon.
Unlocked: Jul 28, 2011 12:49pm
Burning up the Midway
Kill 10 Circus Clots with a Fire-based weapon.
Unlocked: Oct 29, 2011 4:13pm
Carving The Jack O' Lantern
Decapitate a burning Halloween specimen in Bedlam
Unlocked: Oct 29, 2011 4:18pm
The Scene is Zed
Kill 250 Halloween Specimens in Bedlam
Unlocked: Oct 28, 2011 3:23am
Trick, not Treat
Kill 5 Halloween Specimens with any gun without reloading
Unlocked: Dec 7, 2011 11:35am
Bloody Yanks
Kill 1 specimen ONLY while expending a full M4 Assault Rifle magazine
Unlocked: Dec 9, 2011 2:02pm
I love ze Healing not ze Hurting
Heal others for 3000 points of health with the MP5 SMG
Unlocked: Dec 10, 2011 5:36am
Feeling Lucky?
Kill a specimen with every shot from your Revolver for one magazine
Unlocked: Dec 8, 2011 1:42pm
Snow Cone
Beat Ice Cave on Normal
Unlocked: Dec 10, 2011 10:19am
On the Rocks
Beat Ice Cave on Suicidal
Unlocked: Dec 7, 2011 11:26am
A Bloody Christmas Carol
Kill 15 XMas Clots, 5 xmas Stalkers, 5 XMas Crawlers, 1 XMas Siren and 1 XMas Bloat.
Unlocked: Dec 9, 2012 3:06am
Spec Ops
Kill 12 clots with one magazine without reloading (MK23)
Unlocked: Sep 29, 2012 1:34am
Combat Medic
Kill a zed that has injured a player (M7A3 rifle)
Unlocked: Sep 29, 2012 2:22am
British Superiority
Kill a zed each with both the Bullpup and FN-Fal
Unlocked: Dec 5, 2012 10:07am
Historical Remnants
Kill 6 Zeds with one magazine on an MKb42, without reloading
Unlocked: Dec 8, 2012 11:49am
Second Cousins
Beat Hillbilly Horror on Hard
Unlocked: Dec 8, 2012 11:06am
First Cousins (Once Removed)
Beat Hillbilly Horror on Suicidal
Unlocked: Dec 7, 2012 10:41am
Soul Collector
Free the souls of the 25 Gnomes hidden on Hillbilly Horror in 1 game
Unlocked: Dec 14, 2012 8:20am
But It's All Red!
Collect all 16 Z.E.D. Gun pieces
Unlocked: Dec 16, 2012 11:20am
Amusing Death
Beat Moonbase on Suicidal
The Boss
Win a Long Game on Offices on Normal Difficulty.
Dignity for the Dead
Kill 10 Specimens Feeding on Dead Teammates Corpses.
Master Surgeon
As a Medic, Kill 8 Specimens using a Knife in a Single Wave.
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.
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.
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.
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.
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 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.
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.
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.
Daytrip
Win a Long Game on Mountain Pass on Normal 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.
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.
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.
Not So Silent Night
[2010 Xmas] Kill a Christmas Siren with an undetonated LAW rocket.
Uber Tuber
Expensive but delicious! Brought to you by Dr. Dougley and Lord Ned.
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.
Golden Potato
Get into GLaDOS' core on Aperture.
Flea Circus
Win a Long Game on Abusement Park on Normal Difficulty.
Dog and Pony Show
Win a Long Game on Abusement Park on Hard 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.
Lifting a Dumbell
Kill a Circus Husk with a LAW.
Juggling Act
Drop 5 different Tier 2 weapons in one wave.
Punk'd
Unlock 10 of the 13 Circus Achievements along with any Abusement Park achievement.
Sparkling in the Twilight
Kill The Vampire Patriarch Ringmaster in Bedlam
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
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
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
0 / 200
Third Cousins
Beat Hillbilly Horror on Normal
First Cousins
Beat Hillbilly Horror on Hell on Earth
Grim Reaper
Get the 6 Special Halloween Achievements plus 1 Hillbilly Horror Map Achievement to unlock the Grim Reaper
Meet Your Maker!
Kill 1000 Hillbilly Zeds
0 / 1,000
Creepy Crawlies
Kill 15 Hillbilly Crawlers in 1 game with the Tommy Gun or MKb42
Rippin' It Up
Kill a Hillbilly Husk and another Hillbilly Zed in the same shot with the Buzzsaw Bow or M99
I Am Become Death
Kill 5 Hillbilly Zeds in 10 seconds with the Scythe or Axe
Fiery Personality
Set 3 Hillbilly Gorefasts on fire with the Flare Pistol or Trench Gun
Have my axe
Kill 30 Fleshpounds with the Dwarfs!? axe with back attacks
0 / 30
One Small Step for Man
Kill 500 Zeds with the Schneidzekk Medic Gun while you are falling
30 / 500
Game Over, Man!
Have 20 Zeds you slowed with the Z.E.D. gun killed
17 / 20
Here is to us
Beat Moonbase on Normal
Attempting Re-entry
Beat Moonbase on Hard
One Giant Leap (Back) for Mankind
Beat Moonbase on Hell on Earth
Gimli That Axe!
Get the Not-a-war-hammer Achievement in Dwarfs!?
