Left 4 Dead achievements: één zombie meer dan Dead Rising
Helping Hand
Revive 50 incapacitated Survivors. 20
Field Medic
Heal 25 Survivors with a first aid kit. 20
Pharm-assist
Give pain pills to 10 Survivors. 20
My Bodyguard
Protect any Survivor from an attacking Infected 50 times. 15
Dead Stop
Punch a Hunter as he is pouncing. 10
Cr0wnd
Kill a Witch with a single headshot. 30Untouchables
No Survivors take damage after contacting the rescue vehicle. 30
Drag and Drop
Rescue a Survivor from a Smoker's tongue before he takes damage. 20
Blind Luck
You or another Survivor take no damage after being vomited on by a Boomer. 20
Akimbo Assassin
Survive an entire campaign using only pistols. 30
Hero Closet
Rescue a Survivor trapped in a closet. 10
Hunter Punter
Shove a Hunter off of a pinned and helpless Survivor. 10
Tongue Twister
Free yourself from a Smoker who has grabbed you with his tongue. 20
No Smoking Section
Kill 10 Smokers as they are pulling helpless Survivors. 15101 Cremations
Set 101 Infected on fire. 20
Do Not Disturb
Sneak past all Witches in a campaign without disturbing one. 20
Man vs Tank
Single-handedly kill a Tank. 30
Tankbusters
Kill a Tank without it dealing any damage to a Survivor. 20
Safety First
Play an entire campaign with no Survivors taking friendly fire damage. 30
No-one Left Behind
Beat a campaign with all 4 Survivors. 20
Unbreakable
Finish a campaign without ever being healed. 30
Witch Hunter
Kill a Witch without any Survivor taking damage from her. 20
Red Mist
Kill 1000 Infected with a mounted machine gun. 20
Pyrotechnician
Blow up 20 Infected in a single explosion. 20
Zombie Genocidest
Kill 53,595 Infected. 20
Dead Giveaway
Heal a fellow Survivor when your own health is below 10. 10
Stand Tall
Survive a campaign without being incapacitated. 20
Zombicidal Maniac
Survive any campaign on Expert. 30
What Are You Trying to Prove?
Survive all campaigns on Expert. 35
Nothing Special
Survive a campaign with no Survivors taking damage from Special Infected. 30
Burn the Witch
Light a Witch with a Molotov. 10
Towering Inferno
Light a Tank with a Molotov. 10
Spinal Tap
Kill an Infected with a single blow from behind. 10
Stomach Upset
All Survivors complete a campaign without being vomited on. 20
Brain Salad
Make 100 headshot kills. 15
Jump Shot
Headshot a Hunter while he's leaping. 20
Mercy Killer
Survive the No Mercy campaign. 15
Back 2 Help
Leave a safe room to save an incapped teammate and bring them back safely. 20
Toll Collector
Survive the Death Toll campaign. 15
Dead Baron
Survive the Dead Air campaign. 15
Grim Reaper
Survive the Blood Harvest campaign. 15
Ground Cover
Save another Survivor from a Special Infected while on the ground. 30
Clean Kill
Shove a Boomer and then kill him without him splashing on anyone. 10
Big Drag
Drag a Survivor 100 feet with your tongue. 20
Chain Smoker
Constrict two Survivors in one life as a Smoker. 20
Barf Bagged
Cover four Survivors with Boomer bile at once. 20
Double Jump
Pounce two different Survivors in one life as a Hunter. 20
All 4 Dead
Kill all four Survivors in one life while playing as a Tank. 30
Dead Wreckening
Dole out 5000 total Survivor damage as a Special Infected. 20
Lamb 2 Slaughter
As an Infected, incap a Survivor who has entered and left a safe room.