Achievement Unlocked Visibility Global Unlocks
GET SKEETED ON
Kill a pouncing Hunter with a shotgun. 		2022-11-07 23:33:46 14.0%
THE MAIN ATTRACTION
On the concert finale, survive until the helicopter arrives without leaving the stage 		2021-12-07 10:52:11 1.7%
GOLDEN FREEMAN
Find the golden crowbars hidden in the Left 4 Dead 1 survival maps. 		2021-12-07 04:11:55
0.7%
GETTING STARTED
Earn a bronze medal on any official Survival map. 		2021-12-07 03:44:26 9.1%
HOUSEHOLD NAMES
Discover the hidden room in the Last Stand campaign 		2021-04-05 12:08:47 2.5%
STILL STANDING
Survive The Last Stand campaign on any difficulty. 		2021-04-05 11:51:06 10.8%
ROCKY HORROR PICTURE THROW
Destroy a Tank's rock in mid-air. 		2021-04-05 10:57:01 13.4%
GNOME ALONE
If you are reading this achievement, Gabe Newell has successfully launched Gnome Chompski into space. 		2020-11-20 06:21:10 60.2%
GHOST OF CHRISTMAS PRESENT
Spread cheer by helping a free holiday player survive a campaign. 		2013-12-26 01:14:07 11.5%
STRENGTH IN NUMBERS
Form a team and beat an enemy team in 4v4 Versus or Scavenge. 		2013-02-09 22:37:48 1.6%
GOOD GUY NICK
Plays games with free weekend players and helps them survive a campaign. 		2012-10-27 03:06:19 2.2%
Valve Gift Grab 2011 – L4D2
Collect three gifts dropped by Special Infected in Versus Mode. 		2012-01-01 02:39:30
7.3%
CONNECTING FIGHTS
Play a Versus game on Dead Air from start to finish. 		2011-09-15 11:35:34 3.9%
STREAM CROSSER
Survive the Cold Stream campaign on any difficulty. 		2011-07-07 01:12:44 15.7%
THE REAL DEAL
Survive a campaign on Expert skill with Realism mode enabled. 		2011-02-06 01:47:10 2.4%
STILL SOMETHING TO PROVE
Survive all campaigns on Expert. 		2011-02-05 09:53:44
2.1%
SHOCK JOCK
Revive 10 dead Survivors with the defibrillator. 		2011-02-05 07:26:37
5.4%
HEARTWARMER
In a Versus round, leave the saferoom to defibrillate a dead teammate. 		2011-02-05 00:01:00 1.7%
WEDDING CRASHER
As the Charger, grab a Survivor and crash them through 8 chairs at the wedding. 		2011-02-04 22:03:55 1.5%
GAS GUZZLER
Collect 100 gas cans in Scavenge. 		2011-02-04 21:40:33
2.1%
GAS SHORTAGE
Cause 25 gas can drops as a Special Infected. 		2011-02-04 21:37:54
1.9%
SACRIFIZZLE
As a Special Infected, incap someone who is trying to sacrifice themselves. 		2011-02-04 20:52:31 1.6%
RODE HARD, PUT AWAY WET
As the Jockey, ride a Survivor and steer them into a Spitter's acid patch. 		2011-01-30 04:37:57 12.8%
CACHE AND CARRY
Collect 15 gas cans in a single Scavenge round. 		2011-01-30 04:36:24 4.5%
FRIED PIPER
Using a Molotov, burn a Clown leading at least 10 Common Infected. 		2011-01-29 03:32:33 15.5%
FUEL CRISIS
Make a Survivor drop a gas can during overtime. 		2011-01-29 01:05:39 3.2%
SCATTERING RAM
As the Charger, bowl through the entire enemy team in a single charge. 		2011-01-29 01:01:51 7.8%
SCAVENGE HUNT
Stop the enemy team from collecting any gas cans during a Scavenge round. 		2011-01-29 00:58:41 5.4%
A SPITTLE HELP FROM MY FRIENDS
As the Spitter, spit on a Survivor being choked by a Smoker. 		2011-01-29 00:27:40 10.4%
LEVEL A CHARGE
Kill a Charger with a melee weapon while they are charging. 		2011-01-29 00:18:00 7.9%
LONG DISTANCE CARRIER
As the Charger, grab a Survivor and carry them over 80 feet. 		2010-12-01 06:53:52 10.0%
PORT OF SCAVENGE
Play 5 full games of Scavenge on The Port. 		2010-10-24 00:11:01
1.6%
BARREL ROLLED
Kill a Special Infected with an exploding barrel. 		2010-10-23 23:10:15 6.0%
TANK BURGER
Kill a Tank with melee weapons. 		2010-10-23 11:51:00 8.0%
WING AND A PRAYER
Defend yourself at the crashed airliner without taking damage. 		2010-10-23 11:12:24 4.4%
BEAT THE RUSH
In a Survival round, get a medal only using melee weapons. 		2010-10-17 05:50:41 2.0%
MEAT TENDERIZER
As the Charger, grab a Survivor and smash them into the ground for a solid 15 seconds. 		2010-10-17 03:37:31 13.4%
GREAT EXPECTORATIONS
As the Spitter, hit every Survivor with a single acid patch. 		2010-10-17 03:11:21 19.1%
THE QUICK AND THE DEAD
Revive 10 incapacitated Survivors while under the speed-boosting effects of adrenaline. 		2010-10-16 23:46:43
3.9%
BACK IN THE SADDLE
As the Jockey, ride the Survivors twice in a single life. 		2010-10-16 23:13:17 15.1%
QUALIFIED RIDE
As the Jockey, ride a Survivor for more than 12 seconds. 		2010-10-16 22:50:00 15.9%
KILL BILL
Have Bill sacrifice himself for the team. 		2010-10-09 07:25:03 14.4%
SUPREME SACRIFICE
Complete "The Sacrifice". 		2010-10-09 07:25:03 20.5%
CHAOS GENERATOR
Have all 3 generators running at once in "The Sacrifice" finale. 		2010-10-09 07:20:26 6.3%
ROBBED ZOMBIE
Collect 10 vials of Boomer vomit from infected CEDA agents you have killed. 		2010-10-09 04:52:17
14.4%
GRAVE ROBBER
Collect 10 items dropped by a Fallen Survivor. 		2010-10-03 00:35:48
14.5%
MUTANT OVERLORD
Play 6 Mutations. 		2010-09-29 10:04:09
3.4%
KITE LIKE A MAN
Kill a Tank only with damage from the original Survivors. 		2010-09-25 23:17:13 11.5%
KILLING THEM SWIFTLY TO THIS SONG
Play the new Midnight Riders song on a jukebox. 		2010-09-17 10:20:35 11.3%
SOB STORY
Navigate the sugar mill and reach the safe room without killing any Witches. 		2010-09-17 09:56:53 6.3%
VIOLENCE IN SILENCE
Navigate the impound lot and reach the cemetery safe room without tripping any alarms. 		2010-09-14 09:14:42 9.1%
GONG SHOW
Prove you are stronger than Moustachio. 		2010-09-14 07:49:15 4.7%
GUARDIN' GNOME
Rescue Gnome Chompski from the Carnival. 		2010-09-14 07:46:21 6.4%
STACHE WHACKER
Prove you are faster than Moustachio. 		2010-09-14 07:32:30 5.3%
CL0WND
Honk the noses of 10 Clowns. 		2010-09-14 07:23:38
9.7%
WEATHERMAN
Survive the Hard Rain campaign. 		2010-09-12 12:03:06 22.4%
CRASS MENAGERIE
Kill one of each Uncommon Infected. 		2010-09-12 10:21:55
39.2%
RAGIN' CAJUN
Survive the Swamp Fever campaign. 		2010-09-12 10:17:39 20.1%
DEAD IN THE WATER
Kill 10 swampy Mudmen while they are in the water. 		2010-09-12 09:34:07
16.4%
DISMEMBERMENT PLAN
Kill 15 Infected with a single grenade launcher blast. 		2010-09-12 09:23:01 12.3%
BURNING SENSATION
Ignite 50 Common Infected with incendiary ammo. 		2010-09-12 08:59:18
22.8%
CONFEDERACY OF CRUNCHES
Finish a campaign using only melee weapons. 		2010-09-12 00:42:50 3.6%
TORCH BEARER
Survive The Passing Campaign. 		2010-09-11 10:36:49 29.5%
FORE!
Knock off the heads of 18 infected with the golf club. 		2010-09-11 10:22:27
11.4%
CACHE GRAB
Open 5 foot lockers. 		2010-09-11 10:14:44
11.7%
PRICE CHOPPER
Survive the Dead Center campaign. 		2010-09-11 09:23:15 39.9%
SEPTIC TANK
Use a bile bomb on a Tank. 		2010-09-11 09:15:19 32.7%
HEAD HONCHO
Decapitate 200 Infected with a melee weapon. 		2010-09-11 08:55:52
23.9%
HUNTING PARTY
Win a game of Scavenge. 		2010-09-11 07:02:34 5.8%
BRIDGE BURNER
Survive the Parish campaign. 		2010-09-11 06:25:03 20.3%
CLUB DEAD
Use every melee weapon to kill Common Infected. 		2010-08-08 05:47:13
18.6%
CHAIN OF COMMAND
Kill 100 Common Infected with the chainsaw. 		2010-08-08 05:10:41
25.4%
A RIDE DENIED
Kill a Jockey within 2 seconds of it jumping on a Survivor. 		2010-08-07 03:45:55 65.1%
BRIDGE OVER TREBLED SLAUGHTER
Cross the bridge finale in less than three minutes. 		2010-08-07 02:42:00 4.3%
TIL IT GOES CLICK
Using the M60, kill 25 infected without letting go of the trigger. 		2010-08-07 02:04:08 6.5%
MIDNIGHT RIDER
Survive the Dark Carnival campaign. 		2010-08-07 00:58:28 27.0%
ARMORY OF ONE
Deploy an ammo upgrade and have your team use it. 		2010-08-06 23:19:05 51.5%
ACID REFLEX
Kill a Spitter before she is able to spit. 		2010-08-06 22:54:22 66.6%
SHOTGUN WEDDING
Kill the Witch bride with a single shotgun blast on expert difficulty. 		0.9%
FAT NINJA
As the Boomer, vomit on a Survivor without having direct line of sight with them. 		6.3%
KILLING SPREE
Earn a gold medal on every official survival map. 		0.5%
LICKETY-SPLIT
With a sharp melee weapon, cut a Smoker's tongue before he ensnares you. 		9.1%
FLIGHT DECK
Instantly kill a Survivor as the Charger. 		3.0%
A LITTLE HACK AND SLASH
Earn a bronze medal on every official survival map
0.6%
THE BIG TEN
Survive for 10 minutes on any official map in Versus Survival. 		0.6%
THE LAST DASH
Complete The Last Stand campaign in 13 minutes or less, without any Survivors dying. 		0.8%
PURE SATISFACTION
Kill 20 Jockeys with the shovel or pitchfork. 		0.9%
Z-GENOCIDEST 2: EPISODE 2
Kill 53,599 infected. You made sure the dead won't rise anymore!
1.6%
ON OUR WAY
Earn a silver medal on any official survival map. 		4.2%
NEW HAIRCUT
Kill a Witch using only a sharp melee weapon, without anyone getting incapacitated or killed. 		4.4%
ONE HIT WONDER
As the Hunter, land a 25 damage pounce. 		1.2%
I SPIT ON YOUR GRAVE
As the Spitter, spit on a Survivor who is pinned by a Charger. 		4.2%
SPITFIRE
Destroy 20 gascans as the Spitter. 		0.7%
ACID BATH
As the Spitter, spit on a Survivor who is pinned by a Hunter. 		5.4%
SUPREME SURVIVALIST
Survive for 30 minutes on any official survival map. 		0.9%
THIS IS WHERE THE FUN BEGINS
Earn a gold medal on any official survival map. 		3.0%
POLE POSITION
Escape Liberty Mall's Atrium before the first Tank appears 		2.8%
LIKE LAMBS TO THE SLAUGHTER
Earn a silver medal on every official survival map. 		0.5%
THE LAST FRONTIER
Survive The Last Stand campaign on Expert Realism. 		0.7%
ELEPHANT IN THE ROOM
Revive an incapacitated teammate while a Tank is nearby. 		28.8%
THREE’S A CROWD
Rescue three Survivors from a single rescue closet. 		2.5%