Steam Achievements:
DRAG AND DROP
Objective: Rescue a Survivor from a Smoker's tongue before he takes damage.
BRAIN SALAD
Objective: Make 100 headshot kills.
TONGUE TWISTER
Objective: Kill a Smoker who has grabbed you with his tongue.
BLIND LUCK
Objective: You or another Survivor take no damage after being vomited on by a Boomer.
TANKBUSTERS
Objective: Kill a Tank without it dealing any damage to a Survivor.
PYROTECHNICIAN
Objective: Blow up 20 Infected in a single explosion.
MY BODYGUARD
Objective: Protect any Survivor from an attacking Infected 50 times.
OUTBREAK
Objective: Catch a rare strain of infection, then pass it on to someone else.
TOWERING INFERNO
Objective: Light a Tank with a Molotov.
101 CREMATIONS
Objective: Set 101 Infected on fire.
HUNTER PUNTER
Objective: Shove a Hunter off of a pinned and helpless Survivor.
NO SMOKING SECTION
Objective: Kill 10 Smokers as they are pulling helpless Survivors.
HERO CLOSET
Objective: Rescue a Survivor trapped in a closet.
NO-ONE LEFT BEHIND
Objective: Beat a campaign with all 4 Survivors.
WITCH HUNTER
Objective: Kill a Witch without any Survivor taking damage from her.
DEAD STOP
Objective: Punch a Hunter as he is pouncing.
SPINAL TAP
Objective: Kill an Infected with a single blow from behind.
GROUND COVER
Objective: Save another Survivor from a Special Infected while on the ground.
BURN THE WITCH
Objective: Light a Witch with a Molotov.
JUMP SHOT
Objective: Headshot a Hunter while he's leaping.
MERCY KILLER
Objective: Survive the No Mercy campaign.
DEAD BARON
Objective: Survive the Dead Air campaign.
TOLL COLLECTOR
Objective: Survive the Death Toll campaign.
CLEAN KILL
Objective: Shove a Boomer and then kill him without him splashing on anyone.
DOUBLE JUMP
Objective: Pounce two different Survivors on one life as a Hunter.
GRIM REAPER
Objective: Survive the Blood Harvest campaign.
BRONZE METTLE
Objective: Earn a Bronze medal in Survival mode on any official level.
CHAIN SMOKER
Objective: Constrict two Survivors on one life as a Smoker.
HELPING HAND
Objective: Revive 50 incapacitated Survivors.
DEAD GIVEAWAY
Objective: Heal a fellow Survivor when your own health is below 10.
STAND TALL
Objective: Survive a campaign without being incapacitated.
DEAD WRECKENING
Objective: Dole out 5000 total Survivor damage as a Special Infected.
LAST STAND
Objective: Complete one round of Survival on The Last Stand.
PHARM-ASSIST
Objective: Give pain pills to 10 Survivors.
BACK 2 HELP
Objective: Leave a safe room to save an incapped teammate and bring them back safely.
CRASH-PROOF
Objective: Survive the Crash Course Campaign.
SILVER BULLETS
Objective: Earn a Silver medal in Survival mode on any official level.
LAMB 2 SLAUGHTER
Objective: As an Infected, incap a Survivor who has entered and left a safe room.
BIG DRAG
Objective: Drag a Survivor 100 feet with your tongue as a Smoker.
FIELD MEDIC
Objective: Heal 25 Survivors with a first aid kit.
VIOLENCE IS GOLDEN
Objective: Earn a Gold medal in Survival mode on any official level.
DO NOT DISTURB
Objective: Sneak past all Witches in a campaign without disturbing one.
BARF BAGGED
Objective: Cover four Survivors with Boomer bile at once.
CR0WND
Objective: Kill a Witch with a single headshot.
All 4 Dead
Objective: Kill all four Survivors on one life as a Tank.
AKIMBO ASSASSIN
Objective: Survive an entire campaign using only pistols.
QUICK POWER
Objective: Restart the generator within 30 seconds of it shutting off.
MAN VS TANK
Objective: Single-handedly kill a Tank.
UNTOUCHABLES
Objective: No Survivors take damage after contacting the rescue vehicle.
TANK STUMBLE
Objective: Stun a Tank with an explosion in the Crash Course campaign.
ZOMBICIDAL MANIAC
Objective: Survive any campaign on Expert.
UNBREAKABLE
Objective: Finish a campaign without ever using a first aid kit on yourself.
SMASH HIT
Objective: Win a Versus campaign of Crash Course.
STOMACH UPSET
Objective: All Survivors complete a campaign without being vomited on.
RED MIST
Objective: Kill 1000 Infected with a mounted machine gun.
ZOMBIE GENOCIDEST
Objective: Kill 53,595 Infected.
SLIPPERY PULL
Objective: Smoker pull a bile-covered Survivor until you hold him during Crash Course.
Supreme Sacrifice
Objective: Complete "The Sacrifice".
WIPEFEST
Objective: Your team incapacitates three Survivors within five seconds.
SAFETY FIRST
Objective: Play an entire campaign with no Survivors taking friendly fire damage.
WHAT ARE YOU TRYING TO PROVE?
Objective: Survive all campaigns on Expert.
DISTINGUISHED SURVIVOR
Objective: Earn at least a Bronze medal on every official Survival level.
THE LITTLEST GENOCIDE
Objective: Kill 5,359 Infected in the Crash Course campaign.
Kill Bill
Objective: Have Bill sacrifice himself for the team.
JUMPIN' JACK SMASH
Objective: Pounce a Survivor for 25 points of damage in the Crash Course campaign.
NOTHING SPECIAL
Objective: Survive a campaign with no Survivors taking damage from Special Infected.
Chaos Generator
Objective: Have all 3 generators running at once in "The Sacrifice" finale.
HEROIC SURVIVOR
Objective: Earn at least a Silver medal on every official Survival level.
LEGENDARY SURVIVOR
Objective: Earn a Gold medal on every official Survival level.
Barrel Rolled
Objective: Kill a Special Infected with an exploding barrel.
TRUCK STOP
Objective: Your team wipes all Survivors after the escape vehicle has opened in Crash Course.
20 CAR PILE-UP
Objective: As A Tank hit 20 Survivors with a car in the Crash Course campaign.
Sacrifizzle
Objective: As a Special Infected, incap someone who is trying to sacrifice themselves