Unlocked: Apr 10, 2010 11:24pm
CL0WND
Honk the noses of 10 Clowns.
Unlocked: Jan 31, 2011 12:57am
FRIED PIPER
Using a Molotov, burn a Clown leading at least 10 Common Infected.
Unlocked: Dec 29, 2009 1:20am
ACID REFLEX
Kill a Spitter before she is able to spit.
Unlocked: Jan 28, 2010 7:46pm
CRASS MENAGERIE
Kill one of each Uncommon Infected.
A RIDE DENIED
Kill a Jockey within 2 seconds of it jumping on a Survivor.
HEAD HONCHO
Decapitate 200 Infected with a melee weapon.
Unlocked: Feb 11, 2011 11:01pm
DEAD IN THE WATER
Kill 10 swampy Mudmen while they are in the water.
Unlocked: Jul 7, 2011 12:48am
ROBBED ZOMBIE
Collect 10 vials of Boomer vomit from infected CEDA agents you have killed.
Unlocked: Oct 10, 2010 11:42pm
DISMEMBERMENT PLAN
Kill 15 Infected with a single grenade launcher blast.
Unlocked: Apr 24, 2010 9:31am
BURNING SENSATION
Ignite 50 Common Infected with incendiary ammo.
ARMORY OF ONE
Deploy an ammo upgrade and have your team use it.
Unlocked: May 3, 2010 1:36pm
CHAIN OF COMMAND
Kill 100 Common Infected with the chainsaw.
Unlocked: Jan 2, 2010 1:36am
SEPTIC TANK
Use a bile bomb on a Tank.
Unlocked: Jan 22, 2011 7:31pm
CLUB DEAD
Use every melee weapon to kill Common Infected.
Unlocked: Jun 4, 2010 11:06pm
TANK BURGER
Kill a Tank with melee weapons.
Unlocked: Jan 24, 2011 7:56pm
PRICE CHOPPER
Survive the Dead Center campaign.
MIDNIGHT RIDER
Survive the Dark Carnival campaign.
Unlocked: Jan 23, 2011 11:09pm
RAGIN' CAJUN
Survive the Swamp Fever campaign.
Unlocked: Jan 22, 2011 8:10am
WEATHERMAN
Survive the Hard Rain campaign.
Unlocked: Nov 27, 2010 4:23pm
GUARDIN' GNOME
Rescue Gnome Chompski from the Carnival.
Unlocked: May 26, 2010 5:47pm
QUALIFIED RIDE
As the Jockey, ride a Survivor for more than 12 seconds.
Unlocked: Jan 22, 2011 9:12pm
BACK IN THE SADDLE
As the Jockey, ride the Survivors twice in a single life.
Unlocked: Nov 28, 2010 3:36pm
RODE HARD, PUT AWAY WET
As the Jockey, ride a Survivor and steer them into a Spitter's acid patch.
Unlocked: Nov 28, 2010 3:37pm
GREAT EXPECTORATIONS
As the Spitter, hit every Survivor with a single acid patch.
Unlocked: Apr 12, 2010 2:18pm
MEAT TENDERIZER
As the Charger, grab a Survivor and smash them into the ground for a solid 15 seconds.
GONG SHOW
Prove you are stronger than Moustachio.
Unlocked: Dec 24, 2009 9:32pm
STACHE WHACKER
Prove you are faster than Moustachio.
Unlocked: Apr 23, 2010 9:26pm
TORCH BEARER
Survive The Passing Campaign.
Unlocked: Feb 11, 2011 8:51pm
GRAVE ROBBER
Collect 10 items dropped by a Fallen Survivor.
Unlocked: Sep 5, 2010 2:35pm
FORE!
Knock off the heads of 18 infected with the golf club.
Unlocked: Feb 11, 2011 9:25pm
KILLING THEM SWIFTLY TO THIS SONG
Play the new Midnight Riders song on a jukebox.
Unlocked: Sep 5, 2010 2:46pm
KITE LIKE A MAN
Kill a Tank only with damage from the original Survivors.
Unlocked: Oct 10, 2010 11:47pm
CACHE GRAB
Open 5 foot lockers.
Unlocked: Oct 10, 2010 11:24pm
SUPREME SACRIFICE
Complete "The Sacrifice".
Unlocked: Jan 24, 2011 12:18am
KILL BILL
Have Bill sacrifice himself for the team.
Unlocked: Jan 23, 2011 11:24pm
BARREL ROLLED
Kill a Special Infected with an exploding barrel.
Unlocked: Oct 10, 2010 11:20pm
CHAOS GENERATOR
Have all 3 generators running at once in "The Sacrifice" finale.
Unlocked: Jul 7, 2011 2:49am
STREAM CROSSER
Survive the Cold Stream campaign on any difficulty.
Unlocked: Dec 29, 2011 11:13am
Valve Gift Grab 2011 – L4D2
Collect three gifts dropped by Special Infected in Versus Mode.
LEVEL A CHARGE
Kill a Charger with a melee weapon while they are charging.
CONFEDERACY OF CRUNCHES
Finish a campaign using only melee weapons.
HEARTWARMER
In a Versus round, leave the saferoom to defibrillate a dead teammate.
STILL SOMETHING TO PROVE
Survive all campaigns on Expert.
0 / 5
THE REAL DEAL
Survive a campaign on Expert skill with Realism mode enabled.
STRENGTH IN NUMBERS
Form a team and beat an enemy team in 4v4 Versus or Scavenge.
SHOCK JOCK
Revive 10 dead Survivors with the defibrillator.
1 / 10
THE QUICK AND THE DEAD
Revive 10 incapacitated Survivors while under the speed-boosting effects of adrenaline.
1 / 10
BRIDGE OVER TREBLED SLAUGHTER
Cross the bridge finale in less than three minutes.
BRIDGE BURNER
Survive the Parish campaign.
VIOLENCE IN SILENCE
Navigate the impound lot and reach the cemetery safe room without tripping any alarms.
SOB STORY
Navigate the sugar mill and reach the safe room without killing any Witches.
WING AND A PRAYER
Defend yourself at the crashed airliner without taking damage.
A SPITTLE HELP FROM MY FRIENDS
As the Spitter, spit on a Survivor being choked by a Smoker.
SCATTERING RAM
As the Charger, bowl through the entire enemy team in a single charge.
LONG DISTANCE CARRIER
As the Charger, grab a Survivor and carry them over 80 feet.
BEAT THE RUSH
In a Survival round, get a medal only using melee weapons.
HUNTING PARTY
Win a game of Scavenge.
GAS GUZZLER
Collect 100 gas cans in Scavenge.
0 / 100
CACHE AND CARRY
Collect 15 gas cans in a single Scavenge round.
SCAVENGE HUNT
Stop the enemy team from collecting any gas cans during a Scavenge round.
FUEL CRISIS
Make a Survivor drop a gas can during overtime.
GAS SHORTAGE
Cause 25 gas can drops as a Special Infected.
0 / 25
WEDDING CRASHER
As the Charger, grab a Survivor and crash them through 8 chairs at the wedding.
TIL IT GOES CLICK
Using the M60, kill 25 infected without letting go of the trigger.
MUTANT OVERLORD
Play 6 Mutations.
3 / 6
PORT OF SCAVENGE
Play 5 full games of Scavenge on The Port.
0 / 5
SACRIFIZZLE
As a Special Infected, incap someone who is trying to sacrifice themselves.
CONNECTING FIGHTS
Play a Versus game on Dead Air from start to finish.
GOOD GUY NICK
Plays games with free weekend players and helps them survive a campaign.
