Left 4 Dead 2/Achievements

Global completion percentages from Steam, rarest first
Achievements
101
Rarest
0.7%
Ultra rare (<5%)
39
Avg. completion
12%

THE BIG TEN
Survive for 10 minutes on any official map in Versus Survival.

A LITTLE HACK AND SLASH
Earn a bronze medal on every official survival map

LIKE LAMBS TO THE SLAUGHTER
Earn a silver medal on every official survival map.

KILLING SPREE
Earn a gold medal on every official survival map.

GOLDEN FREEMAN
Find the golden crowbars hidden in the Left 4 Dead 1 survival maps.

SPITFIRE
Destroy 20 gascans as the Spitter.

THE LAST FRONTIER
Survive The Last Stand campaign on Expert Realism.

THE LAST DASH
Complete The Last Stand campaign in 13 minutes or less, without any Survivors dying.

PURE SATISFACTION
Kill 20 Jockeys with the shovel or pitchfork.

SHOTGUN WEDDING
Kill the Witch bride with a single shotgun blast on expert difficulty.

SUPREME SURVIVALIST
Survive for 30 minutes on any official survival map.

STRENGTH IN NUMBERS
Form a team and beat an enemy team in 4v4 Versus or Scavenge.

WEDDING CRASHER
As the Charger, grab a Survivor and crash them through 8 chairs at the wedding.

PORT OF SCAVENGE
Play 5 full games of Scavenge on The Port.

SACRIFIZZLE
As a Special Infected, incap someone who is trying to sacrifice themselves.

ONE HIT WONDER
As the Hunter, land a 25 damage pounce.

HEARTWARMER
In a Versus round, leave the saferoom to defibrillate a dead teammate.

GAS SHORTAGE
Cause 25 gas can drops as a Special Infected.

BEAT THE RUSH
In a Survival round, get a medal only using melee weapons.

GAS GUZZLER
Collect 100 gas cans in Scavenge.

STILL SOMETHING TO PROVE
Survive all campaigns on Expert.

GOOD GUY NICK
Plays games with free weekend players and helps them survive a campaign.

Z-GENOCIDEST 2: EPISODE 2
Kill 53,599 infected. You made sure the dead won't rise anymore!

THE MAIN ATTRACTION
On the concert finale, survive until the helicopter arrives without leaving the stage

THE REAL DEAL
Survive a campaign on Expert skill with Realism mode enabled.

HOUSEHOLD NAMES
Discover the hidden room in the Last Stand campaign

FUEL CRISIS
Make a Survivor drop a gas can during overtime.

THREE’S A CROWD
Rescue three Survivors from a single rescue closet.

MUTANT OVERLORD
Play 6 Mutations.

CONFEDERACY OF CRUNCHES
Finish a campaign using only melee weapons.

POLE POSITION
Escape Liberty Mall's Atrium before the first Tank appears

CONNECTING FIGHTS
Play a Versus game on Dead Air from start to finish.

THIS IS WHERE THE FUN BEGINS
Earn a gold medal on any official survival map.

FLIGHT DECK
Instantly kill a Survivor as the Charger.

THE QUICK AND THE DEAD
Revive 10 incapacitated Survivors while under the speed-boosting effects of adrenaline.

CACHE AND CARRY
Collect 15 gas cans in a single Scavenge round.

BRIDGE OVER TREBLED SLAUGHTER
Cross the bridge finale in less than three minutes.

WING AND A PRAYER
Defend yourself at the crashed airliner without taking damage.

GONG SHOW
Prove you are stronger than Moustachio.

STACHE WHACKER
Prove you are faster than Moustachio.

SCAVENGE HUNT
Stop the enemy team from collecting any gas cans during a Scavenge round.

ON OUR WAY
Earn a silver medal on any official survival map.

I SPIT ON YOUR GRAVE
As the Spitter, spit on a Survivor who is pinned by a Charger.

HUNTING PARTY
Win a game of Scavenge.

NEW HAIRCUT
Kill a Witch using only a sharp melee weapon, without anyone getting incapacitated or killed.

SHOCK JOCK
Revive 10 dead Survivors with the defibrillator.

BARREL ROLLED
Kill a Special Infected with an exploding barrel.

CHAOS GENERATOR
Have all 3 generators running at once in "The Sacrifice" finale.

GUARDIN' GNOME
Rescue Gnome Chompski from the Carnival.

SOB STORY
Navigate the sugar mill and reach the safe room without killing any Witches.

TIL IT GOES CLICK
Using the M60, kill 25 infected without letting go of the trigger.

ACID BATH
As the Spitter, spit on a Survivor who is pinned by a Hunter.

Valve Gift Grab 2011 – L4D2
Collect three gifts dropped by Special Infected in Versus Mode.

FAT NINJA
As the Boomer, vomit on a Survivor without having direct line of sight with them.

SCATTERING RAM
As the Charger, bowl through the entire enemy team in a single charge.

LEVEL A CHARGE
Kill a Charger with a melee weapon while they are charging.

TANK BURGER
Kill a Tank with melee weapons.

VIOLENCE IN SILENCE
Navigate the impound lot and reach the cemetery safe room without tripping any alarms.

LONG DISTANCE CARRIER
As the Charger, grab a Survivor and carry them over 80 feet.

CL0WND
Honk the noses of 10 Clowns.

A SPITTLE HELP FROM MY FRIENDS
As the Spitter, spit on a Survivor being choked by a Smoker.

GHOST OF CHRISTMAS PRESENT
Spread cheer by helping a free holiday player survive a campaign.

KILLING THEM SWIFTLY TO THIS SONG
Play the new Midnight Riders song on a jukebox.

GETTING STARTED
Earn a bronze medal on any official Survival map.

LICKETY-SPLIT
With a sharp melee weapon, cut a Smoker's tongue before he ensnares you.

KITE LIKE A MAN
Kill a Tank only with damage from the original Survivors.

STILL STANDING
Survive The Last Stand campaign on any difficulty.

FORE!
Knock off the heads of 18 infected with the golf club.

CACHE GRAB
Open 5 foot lockers.

DISMEMBERMENT PLAN
Kill 15 Infected with a single grenade launcher blast.

RODE HARD, PUT AWAY WET
As the Jockey, ride a Survivor and steer them into a Spitter's acid patch.

MEAT TENDERIZER
As the Charger, grab a Survivor and smash them into the ground for a solid 15 seconds.

BACK IN THE SADDLE
As the Jockey, ride the Survivors twice in a single life.

KILL BILL
Have Bill sacrifice himself for the team.

ROBBED ZOMBIE
Collect 10 vials of Boomer vomit from infected CEDA agents you have killed.

QUALIFIED RIDE
As the Jockey, ride a Survivor for more than 12 seconds.

GRAVE ROBBER
Collect 10 items dropped by a Fallen Survivor.

STREAM CROSSER
Survive the Cold Stream campaign on any difficulty.

FRIED PIPER
Using a Molotov, burn a Clown leading at least 10 Common Infected.

ROCKY HORROR PICTURE THROW
Destroy a Tank's rock in mid-air.

DEAD IN THE WATER
Kill 10 swampy Mudmen while they are in the water.

GET SKEETED ON
Kill a pouncing Hunter with a shotgun.

GREAT EXPECTORATIONS
As the Spitter, hit every Survivor with a single acid patch.

CLUB DEAD
Use every melee weapon to kill Common Infected.

SUPREME SACRIFICE
Complete "The Sacrifice".

RAGIN' CAJUN
Survive the Swamp Fever campaign.

BRIDGE BURNER
Survive the Parish campaign.

WEATHERMAN
Survive the Hard Rain campaign.

BURNING SENSATION
Ignite 50 Common Infected with incendiary ammo.

HEAD HONCHO
Decapitate 200 Infected with a melee weapon.

CHAIN OF COMMAND
Kill 100 Common Infected with the chainsaw.

MIDNIGHT RIDER
Survive the Dark Carnival campaign.

TORCH BEARER
Survive The Passing Campaign.

SEPTIC TANK
Use a bile bomb on a Tank.

ELEPHANT IN THE ROOM
Revive an incapacitated teammate while a Tank is nearby.

CRASS MENAGERIE
Kill one of each Uncommon Infected.

PRICE CHOPPER
Survive the Dead Center campaign.

ARMORY OF ONE
Deploy an ammo upgrade and have your team use it.

A RIDE DENIED
Kill a Jockey within 2 seconds of it jumping on a Survivor.

ACID REFLEX
Kill a Spitter before she is able to spit.

GNOME ALONE
If you are reading this achievement, Gabe Newell has successfully launched Gnome Chompski into space.
Percentages are Steam's global unlock rates across all players who own Left 4 Dead 2, refreshed daily. See live player counts and stats for Left 4 Dead 2.