Unlocked: Apr 10, 2011 4:09pm
Pub Crawl
Win a Long Game on West London on Normal Difficulty.
Unlocked: Apr 10, 2011 8:55am
Lab Cleaner
Win a Long Game on Biotics Lab on Normal Difficulty.
Unlocked: Apr 10, 2011 9:56am
The Boss
Win a Long Game on Offices on Normal Difficulty.
Unlocked: Apr 9, 2011 11:55am
Experimenticenticide
Kill 100 Specimens.
Unlocked: Apr 13, 2011 12:08pm
Fascist Dietitian
Kill 200 Bloats.
Unlocked: Apr 10, 2011 4:29pm
Homer's Heroes
Kill 100 Sirens.
Unlocked: Apr 10, 2011 12:28pm
Keep Those Sneakers Off the Floor!
Kill 20 Stalkers with Explosives.
Unlocked: Apr 14, 2011 7:42am
Random Axe of Kindness
Kill 15 Specimens with a Fire Axe in a Single Wave.
Unlocked: Jun 4, 2011 6:41am
Bitter Irony
Kill 2 Scrakes with a Chainsaw in a Single Wave.
Unlocked: Feb 16, 2012 2:04pm
Hot Cross Fun
Kill 25 Burning Specimens with a Crossbow.
Unlocked: Apr 9, 2011 11:43am
Social Outburst
Kill 8 Specimens with One Grenade.
Unlocked: Apr 10, 2011 12:14pm
Careful Spender
Kill 4 Specimens with a Single Shot from a Hunting Shotgun.
Unlocked: Apr 9, 2011 11:50am
It's Not Easy Being Greasy
Cause a Specimen to Die by Luring them into Bloat Acid.
Unlocked: Apr 14, 2011 10:07am
Too Close For Comfort
Finish off a Fleshpound using a Melee Attack.
Unlocked: Jul 10, 2012 3:00pm
Master Surgeon
As a Medic, Kill 8 Specimens using a Knife in a Single Wave.
Unlocked: Apr 11, 2011 3:23pm
It's What's Inside That Counts
Turn 500 Specimens into Giblets.
Unlocked: Apr 9, 2011 2:10pm
Quarter Pounder With Ease
Turn 5 Fleshpounds into Giblets.
Unlocked: Apr 9, 2011 1:42pm
Self Medicator
In Co-op Mode, Use Syringe on Yourself 100 Times.
Unlocked: Apr 15, 2011 1:17pm
Thin-Ice Pirouette
Complete 10 Waves when the Rest of your Team has Died.
Unlocked: Apr 10, 2011 9:40am
Philanthropist
Give 1,000 Pounds to Teammates who have 50% of Your Cash or Less.
Unlocked: Apr 14, 2011 10:50am
I Like To Watch
Aquire 5 Minutes of "Zed-Time".
Unlocked: Jun 8, 2011 9:35am
Mr. Perky
Get All of your Perks up to Level 5.
Unlocked: Apr 10, 2011 4:09pm
Straight Rush
Kill the Patriarch Before he has a Chance to Heal.
Unlocked: Apr 10, 2011 9:56am
The L.A.W. That Broke The Camel's Back
Deliver the Killing Blow to the Patriarch with a L.A.W. Rocket.
Unlocked: May 29, 2011 1:37pm
Death To The Mad Scientist
Defeat the Patriarch on Suicidal.
Unlocked: Apr 9, 2011 1:57pm
Experimentimillicide
Kill 1,000 Specimens.
Unlocked: Apr 14, 2011 10:10am
Experimentilottacide
Kill 10,000 Specimens.
Unlocked: Apr 19, 2011 4:57pm
Hard Pub Crawl
Win a Long Game on West London on Hard Difficulty.
Unlocked: Apr 14, 2011 4:01pm
Duke of the Manor
Win a Long Game on Manor on Hard Difficulty.
Unlocked: Mar 17, 2012 3:22pm
Cattle Farmer
Win a Long Game on Farm on Hard Difficulty.
Unlocked: Apr 19, 2011 4:08pm
Hard Boss
Win a Long Game on Offices on Hard Difficulty.
Unlocked: Apr 22, 2011 7:19am
Lab Assistant
Win a Long Game on Biotics Lab on Hard Difficulty.
Unlocked: Mar 17, 2012 3:22pm
The Hard War
Complete a Long Game on all 5 Core Maps on Hard Difficulty.
Unlocked: Jun 9, 2011 2:29pm
Suicidal Pub Crawl
Win a Long Game on West London on Suicidal Difficulty.
Unlocked: Oct 6, 2012 3:59pm
Lab Professor
Win a Long Game on Biotics Lab on Suicidal Difficulty.
Unlocked: Feb 23, 2012 3:08pm
Tin Man
Win a Long Game on Foundry, on Normal Difficulty.
Unlocked: May 27, 2011 3:10pm
Steel Worker
Win a Long Game on Foundry, on Hard Difficulty.
Unlocked: Jul 10, 2012 11:41am
Gone Mental
Win a Long Game on Bedlam, on Hard Difficulty.
Unlocked: Mar 18, 2012 3:14pm
Raccoon King of the Dark Forest
Win a Long Game on Wyre, on Hard Difficulty.
Unlocked: Jul 10, 2012 11:42am
Summer of 2009
Complete a Long Game on all 3 Summer 2009 maps on Hard Difficulty.
Unlocked: Jun 3, 2011 11:07am
Flaming Hell, That was Close
As Firebug, kill the Husk with the Flamethrower before he hurts anyone.
Unlocked: May 22, 2011 12:46pm
Blooper Reel
Turn 500 Zeds into Giblets using the M79.
Unlocked: Jun 6, 2011 12:32pm
SCAR'd
Kill 1000 Specimens with the SCAR.
Unlocked: Jun 9, 2011 1:21pm
Healing Touch
Heal 200 teammates with the MP7's medication dart.
Unlocked: Apr 13, 2011 11:43am
Killer Junior
Kill 20 crawlers in mid-air with the M79.
Unlocked: Apr 11, 2011 4:25pm
Getting Chunky
Obliterate 10 Zeds at once with the Pipe Bomb.
Unlocked: Apr 11, 2011 2:58pm
Waste Disposal
Win a Long Game on Biohazard on Normal Difficulty.
Unlocked: Apr 20, 2011 11:55am
Waste Land
Win a Long Game on Biohazard on Hard Difficulty.
Unlocked: Jun 12, 2011 1:28pm
Waste of Space
Win a Long Game on Biohazard on Suicidal Difficulty.
Unlocked: Apr 14, 2011 11:13am
Warehouse Forklift Operator
Win a Long Game on Crash on Hard Difficulty.
Unlocked: Apr 19, 2011 5:48pm
Departure Lounge
Win a Long Game on Departed on Hard Difficulty.
Unlocked: Mar 18, 2012 4:03pm
Missed Connection
Win a Long Game on Filth's Cross on Hard Difficulty.
Unlocked: Jul 10, 2012 12:28pm
That Bloody Well Hurts!
Win a Long Game on Hospital Horrors on Hard Difficulty.
Unlocked: Jun 10, 2011 9:34am
I'm Dying Here!
Win a Long Game on Hospital Horrors on Suicidal Difficulty.
Unlocked: Apr 15, 2011 1:21pm
Crushed Ice
Win a Long Game on Icebreaker on Hard Difficulty.
Unlocked: May 29, 2011 1:37pm
Iceberg
Win a Long Game on Icebreaker on Suicidal Difficulty.
Unlocked: Feb 17, 2012 3:53pm
Daytrip
Win a Long Game on Mountain Pass on Normal Difficulty.
Unlocked: Apr 17, 2011 11:36am
Gone Camping
Win a Long Game on Mountain Pass on Hard Difficulty.
Unlocked: Jul 21, 2012 1:22pm
Mountaineer
Win a Long Game on Mountain Pass on Suicidal Difficulty.
Unlocked: Jul 14, 2012 3:26pm
Private Security
Win a Long Game on Suburbia on Hard Difficulty.
Unlocked: May 29, 2011 12:12pm
Burst Pipe
Win a Long Game on Waterworks on Hard Difficulty.
Unlocked: Jul 14, 2012 3:26pm
Pound Cake
Complete all new map achievements on Hard Difficulty.
Unlocked: Apr 11, 2011 12:52pm
Let Them Burn
Get 1000 points of burn damage with the MAC-10.
Unlocked: Mar 3, 2012 3:13pm
Silent Night, Evil Night
Win a Long Game on Santa's Evil Lair on Hard Difficulty.
Unlocked: Jun 10, 2011 10:36am
I'm Dreaming of a Red Christmas
Win a Long Game on Santa's Evil Lair on Suicidal Difficulty.
Unlocked: Jan 1, 2012 4:57pm
Merry Friggin Christmas
[2010 Xmas] Kill the Christmas Patriarch.
Unlocked: Jan 6, 2012 1:23pm
Toasted Jack Frost
[2010 Xmas] Kill the Christmas Scrake with a Fire-based weapon.
Unlocked: Dec 28, 2011 2:36pm
Rudolph, the Bloody Nosed Reindeer
[2010 Xmas] Kill a Christmas Crawler with a Crossbow.
Unlocked: Jan 6, 2012 1:01pm
Who Brings a Gun to a Snow Ball Fight?
[2010 Xmas] Kill a Christmas Husk with any Pistol.
Unlocked: Dec 28, 2011 3:05pm
Deck the Halls with Buckets o' Blood
[2010 Xmas] Kill 3 Christmas Zeds in 1 ZED time chain with a Melee weapon.
Unlocked: Dec 28, 2011 2:41pm
Eggnog Anyone?
[2010 Xmas] Get covered in Christmas Bloat Bile and live for 10 seconds on Hard, Suicidal, or Hell on Earth.
Unlocked: Dec 28, 2011 1:59pm
Back to Work
[2010 Xmas] Kill 20 Christmas Clots in one wave.
Unlocked: Apr 15, 2011 7:20am
Still Alive
Win a Long Game on Aperture on Hard Difficulty.
Unlocked: Apr 26, 2011 2:49pm
Golden Potato
Get into GLaDOS' core on Aperture.
Unlocked: Jul 10, 2012 1:15pm
Dog and Pony Show
Win a Long Game on Abusement Park on Hard Difficulty.
Unlocked: Jul 9, 2012 5:24am
Ringmaster
Kill the "Ring Leader"(Circus Patriarch)
Unlocked: Jul 3, 2011 1:09pm
Sparing with a Master
Kill a Circus Gorefast with a Melee weapon.
Unlocked: Jul 14, 2012 1:57pm
Assistant Homicide
Kill 2 Circus Stalkers with a Melee weapon to the back in one wave.
Unlocked: Jul 18, 2012 8:33am
Seeing Double
Kill 5 Circus Crawlers with a Bullpup in one wave.
Unlocked: Jul 3, 2011 1:45pm
Clearing Clown Alley
Kill 5 Circus Bloats in one game.
Unlocked: Jul 3, 2011 1:34pm
The Big Hunt
Kill a Circus Scrake with a Crossbow.
Unlocked: Jul 10, 2012 10:47am
Small Hands
Kill 3 Circus Clots in a wave with the Lever Action Rifle.
Unlocked: Jul 3, 2011 1:49pm
Elephant Gun
Land the killing blow on a Circus Fleshpound with a Pistol.
Unlocked: Jul 19, 2011 10:29am
Windjammer Enthusiast
Survive 10 seconds after being screamed at by at Circus Siren on Hard or above.
Unlocked: Jul 3, 2011 1:03pm
Taking Down the Big Top
Kill 4 Circus Zeds in 1 ZED time chain with a Melee weapon.
Unlocked: Jul 19, 2011 10:32am
Burning up the Midway
Kill 10 Circus Clots with a Fire-based weapon.
Unlocked: Jul 14, 2012 1:57pm
Punk'd
Unlock 10 of the 13 Circus Achievements along with any Abusement Park achievement.
Unlocked: Feb 19, 2012 8:02am
Bloody Yanks
Kill 1 specimen ONLY while expending a full M4 Assault Rifle magazine
Unlocked: Jul 10, 2012 12:03pm
I love ze Healing not ze Hurting
Heal others for 3000 points of health with the MP5 SMG
Unlocked: Jan 1, 2012 4:38pm
Feeling Lucky?
Kill a specimen with every shot from your Revolver for one magazine
Unlocked: Mar 17, 2012 2:26pm
Stay Frosty
Beat Ice Cave on Hard
Unlocked: Dec 28, 2011 1:40pm
A Bloody Christmas Carol
Kill 15 XMas Clots, 5 xmas Stalkers, 5 XMas Crawlers, 1 XMas Siren and 1 XMas Bloat.
Unlocked: Jul 9, 2012 5:02am
Combat Medic
Kill a zed that has injured a player (M7A3 rifle)
Unlocked: Oct 6, 2012 3:51pm
The Big One
Kill 2 scrakes with one shot (M99)
Unlocked: Jul 13, 2012 2:55pm
Stuck in Limbo
Beat Hellride on Hard
Unlocked: Nov 9, 2012 12:05pm
Nail'd!
Kill 4 Stalkers in a game with the Vlad9000 Nailgun
Lord of the Manor
Win a Long Game on Manor on Normal Difficulty.
Chicken Farmer
Win a Long Game on Farm on Normal Difficulty.
The Long War
Complete a Long Game on all 5 Core Maps on Normal Difficulty.
Dignity for the Dead
Kill 10 Specimens Feeding on Dead Teammates Corpses.
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.
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.
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.
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.
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.
Merry Men
Kill the Patriarch when everyone is ONLY using Crossbows.
Dot of Doom
Get 25 headshots in a row with the EBR while using the Laser Sight.
Pound This
Kill 100 Fleshpounds with the AA12.
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.
Wasted
Win a Long Game on Biohazard on Hell on Earth Difficulty.
Warehouse Janitor
Win a Long Game on Crash on Normal 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.
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.
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.
Comet
Win a Long Game on Icebreaker on Hell on Earth 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.
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.
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.
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.
Grandma got Eaten by a Reindeer
Win a Long Game on Santa's Evil Lair on Hell on Earth Difficulty.
Cracked the Nutcracker!
[2010 Xmas] Land the killing blow on a Christmas Fleshpound with a Knife.
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.
Not So Silent Night
[2010 Xmas] Kill a Christmas Siren with an undetonated LAW rocket.
Fending off Mrs. Claws
[2010 Xmas] Kill 3 Christmas Stalkers with a Lever Action Rifle without reloading.
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).
Bad Santa
Unlock 10 of the 13 Christmas Achievements along with any Christmas Map achievement.
Uber Tuber
Expensive but delicious! Brought to you by Dr. Dougley and Lord Ned.
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.
Flea Circus
Win a Long Game on Abusement Park on Normal 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.
Lifting a Dumbell
Kill a Circus Husk with a LAW.
Juggling Act
Drop 5 different Tier 2 weapons in one wave.
Sparkling in the Twilight
Kill The Vampire Patriarch Ringmaster in Bedlam
Carving The Jack O' Lantern
Decapitate a burning Halloween specimen in Bedlam
The Scene is Zed
Kill 250 Halloween Specimens 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
Trick, not Treat
Kill 5 Halloween Specimens with any gun without reloading
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
Snow Cone
Beat Ice Cave on Normal
On the Rocks
Beat Ice Cave on Suicidal
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)
British Superiority
Kill a zed each with both the Bullpup and FN-Fal
Highway to Heaven
Beat Hellride on Normal
Demonic Road
Beat Hellride on Suicidal
Devil's Co-pilot
Beat Hellride on Hell on Earth
Historical Remnants
Kill 6 Zeds with one magazine on an MKb42, without reloading
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
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
Grim Reaper
Get the 6 Special Halloween Achievements plus 1 Hillbilly Horror Map Achievement to unlock the Grim Reaper
Soul Collector
Free the souls of the 25 Gnomes hidden on Hillbilly Horror in 1 game
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
0 / 500
But It's All Red!
Collect all 16 Z.E.D. Gun pieces
Game Over, Man!
Have 20 Zeds you slowed with the Z.E.D. gun killed
0 / 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
Gimli That Axe!
Get the Not-a-war-hammer Achievement in Dwarfs!?
