DRAG AND DROP
Rescue a Survivor from a Smoker's tongue before he takes damage.
Kill a Smoker who has grabbed you with his tongue.
Make 100 headshot kills.
You or another Survivor take no damage after being vomited on by a Boomer.
Kill a Tank without it dealing any damage to a Survivor.
Blow up 20 Infected in a single explosion.
Protect any Survivor from an attacking Infected 50 times.
Light a Tank with a Molotov.
Set 101 Infected on fire.
Shove a Hunter off of a pinned and helpless Survivor.
Rescue a Survivor trapped in a closet.
NO SMOKING SECTION
Kill 10 Smokers as they are pulling helpless Survivors.
Catch a rare strain of infection, then pass it on to someone else.
NO-ONE LEFT BEHIND
Beat a campaign with all 4 Survivors.
Kill a Witch without any Survivor taking damage from her.
Punch a Hunter as he is pouncing.
Kill an Infected with a single blow from behind.
BURN THE WITCH
Light a Witch with a Molotov.
Save another Survivor from a Special Infected while on the ground.
Survive the No Mercy campaign.
Headshot a Hunter while he's leaping.
Survive the Dead Air campaign.
Survive the Death Toll campaign.
Shove a Boomer and then kill him without him splashing on anyone.
Survive the Blood Harvest campaign.
Earn a Bronze medal in Survival mode on any official level.
Pounce two different Survivors on one life as a Hunter.
Survive a campaign without being incapacitated.
Heal a fellow Survivor when your own health is below 10.
Constrict two Survivors on one life as a Smoker.
Survive the Crash Course Campaign.
Revive 50 incapacitated Survivors.
Complete one round of Survival on The Last Stand.
Give pain pills to 10 Survivors.
Dole out 5000 total Survivor damage as a Special Infected.
BACK 2 HELP
Leave a safe room to save an incapped teammate and bring them back safely.
Earn a Silver medal in Survival mode on any official level.
Heal 25 Survivors with a first aid kit.
LAMB 2 SLAUGHTER
As an Infected, incap a Survivor who has entered and left a safe room.
Drag a Survivor 100 feet with your tongue as a Smoker.
DO NOT DISTURB
Sneak past all Witches in a campaign without disturbing one.
VIOLENCE IS GOLDEN
Earn a Gold medal in Survival mode on any official level.
Cover four Survivors with Boomer bile at once.
Kill a Witch with a single headshot.
Restart the generator within 30 seconds of it shutting off.
All 4 Dead
Kill all four Survivors on one life as a Tank.
Survive an entire campaign using only pistols.
MAN VS TANK
Single-handedly kill a Tank.
No Survivors take damage after contacting the rescue vehicle.
Stun a Tank with an explosion in the Crash Course campaign.
Survive any campaign on Expert.
Finish a campaign without ever using a first aid kit on yourself.
Win a Versus campaign of Crash Course.
All Survivors complete a campaign without being vomited on.
Kill 1000 Infected with a mounted machine gun.
Complete "The Sacrifice".
Kill 53,595 Infected.
Smoker pull a bile-covered Survivor until you hold him during Crash Course.
Have Bill sacrifice himself for the team.
Your team incapacitates three Survivors within five seconds.
Play an entire campaign with no Survivors taking friendly fire damage.
WHAT ARE YOU TRYING TO PROVE?
Survive all campaigns on Expert.
Earn at least a Bronze medal on every official Survival level.
Have all 3 generators running at once in "The Sacrifice" finale.
THE LITTLEST GENOCIDE
Kill 5,359 Infected in the Crash Course campaign.
JUMPIN' JACK SMASH
Pounce a Survivor for 25 points of damage in the Crash Course campaign.
Survive a campaign with no Survivors taking damage from Special Infected.
Kill a Special Infected with an exploding barrel.
Earn at least a Silver medal on every official Survival level.
Earn a Gold medal on every official Survival level.
Your team wipes all Survivors after the escape vehicle has opened in Crash Course.
As a Special Infected, incap someone who is trying to sacrifice themselves.
20 CAR PILE-UP
As A Tank hit 20 Survivors with a car in the Crash Course campaign.