(Left -> Right)
Helping Hand - Revive 50 incapacitated Survivors.
Field Medic - Heal 25 Survivors with a first aid kit.
Pharm-assist - Give pain pills to 10 Survivors.
My Bodyguard - Protect any Survivor from an attacking Infected 50 times.
Dead Stop - Punch a Hunter as he is pouncing.
Cr0wnd - Kill a Witch with a single headshot.
Untouchables - No Survivors take damage after contacting the rescue vehicle.

Drag and Drop - Rescue a Survivor from a Smoker's tongue before he takes damage.
Blind Luck - You or another Survivor take no damage after being vomited on by a Boomer.
Akimbo Assassin - Survive an entire campaign using only pistols.
Hero Closet - Rescue a Survivor trapped in a closet.
Hunter Punter - Shove a Hunter off of a pinned and helpless Survivor.
Tongue Twister - Free yourself from a Smoker who has grabbed you with his tongue.
No Smoking Section - Kill 10 Smokers as they are pulling helpless Survivors.

101 Cremations - Set 101 Infected on fire.
Do Not Disturb -Sneak past all Witches in a campaign without disturbing one.
Man vs Tank - Single-handedly kill a Tank.
Tankbusters - Kill a Tank without it dealing any damage to a Survivor.
Safety First - Play an entire campaign with no Survivors taking friendly fire damage.
No-one Left Behind - Beat a campaign with all 4 Survivors.
Unbreakable - Finish a campaign without ever being healed.
Witch Hunter - Kill a Witch without any Survivor taking damage from her.
Red Mist - Kill 1000 Infected with a mounted machine gun.
Pyrotechnician - Blow up 20 Infected in a single explosion.
Zombie Genocidest - Kill 53,595 Infected.
(This is a funny playful poke at the Zombie Genocider achievement from Deadrising, where you had to kill 53,594 Zombies)
Dead Giveaway - Heal a fellow Survivor when your own health is below 10.
Stand Tall - Survive a campaign without being incapacitated.
Zombicidal Maniac - Survive any campaign on Expert.
What Are You Trying to Prove? - Survive all campaigns on Expert.
Nothing Special - Survive a campaign with no Survivors taking damage from Special Infected.
Burn the Witch - Light a Witch with a Molotov.
Towering Inferno - Light a Tank with a Molotov.
Spinal Tap - Kill an Infected with a single blow from behind.
Stomach Upset - All Survivors complete a campaign without being vomited on.
Brain Salad - Make 100 headshot kills.
Jump Shot - Headshot a Hunter while he's leaping.
Mercy Killer - Survive the No Mercy campaign.
Back 2 Help - Leave a safe room to save an incapped teammate and bring them back safely.
Toll Collector - Survive the Death Toll campaign.
Dead Baron - Survive the Dead Air campaign.
Grim Reaper - Survive the Blood Harvest campaign.
Ground Cover - Save another Survivor from a Special Infected while on the ground.
Clean Kill - Shove a Boomer and then kill him without him splashing on anyone.
Big Drag - Drag a Survivor 100 feet with your tongue.
Chain Smoker - Constrict two Survivors in one life as a Smoker.
Barf Bagged - Cover four Survivors with Boomer bile at once.
Double Jump - Pounce two different Survivors in one life as a Hunter.
All 4 Dead - Kill all four Survivors in one life while playing as a Tank.
Dead Wreckening - Dole out 5000 total Survivor damage as a Special Infected.
Lamb 2 Slaughter - As an Infected, incap a Survivor who has entered and left a safe room

[posted by wap]