Left 4 dead achievements

Helping Hand20 Revive 50 incapacitated Survivors.Field Medic20 Heal 25 Survivors with a first aid kit.Pharm-assist20 Give pain pills to 10 Survivors.My Bodyguard15 Protect any Survivor from an attacking Infected 50 times.Dead Stop10 Punch a Hunter as he is pouncing.Cr0wnd30 Kill a Witch with a single headshot.Untouchables30 No Survivors take damage after contacting the rescue vehicle.Drag and Drop20 Rescue a Survivor from a Smoker's tongue before he takes damage.Blind Luck20 You or another Survivor take no damage after being vomited on by a Boomer.Akimbo Assassin30 Survive an entire campaign using only pistols.Hero Closet10 Rescue a Survivor trapped in a closet.Hunter Punter10 Shove a Hunter off of a pinned and helpless Survivor.Tongue Twister20 Free yourself from a Smoker who has grabbed you with his tongue.No Smoking Section15 Kill 10 Smokers as they are pulling helpless Survivors.101 Cremations20 Set 101 Infected on fire.Do Not Disturb20 Sneak past all Witches in a campaign without disturbing one.Man vs Tank30 Single-handedly kill a Tank.Tankbusters20 Kill a Tank without it dealing any damage to a Survivor.Safety First30 Play an entire campaign with no Survivors taking friendly fire damage.No-one Left Behind20 Beat a campaign with all 4 Survivors.Unbreakable30 Finish a campaign without ever being healed.Witch Hunter20 Kill a Witch without any Survivor taking damage from her.Red Mist20 Kill 1000 Infected with a mounted machine gun.Pyrotechnician20 Blow up 20 Infected in a single explosion.Zombie Genocidest20 Kill 53,595 Infected.Dead Giveaway10 Heal a fellow Survivor when your own health is below 10.Stand Tall20 Survive a campaign without being incapacitated.Zombicidal Maniac30 Survive any campaign on Expert.What Are You Trying to Prove?35 Survive all campaigns on Expert.Nothing Special30 Survive a campaign with no Survivors taking damage from Special Infected.Burn the Witch10 Light a Witch with a Molotov.Towering Inferno10 Light a Tank with a Molotov.Spinal Tap10 Kill an Infected with a single blow from behind.Stomach Upset20 All Survivors complete a campaign without being vomited on.Brain Salad15 Make 100 headshot kills.Jump Shot20 Headshot a Hunter while he's leaping.Mercy Killer15 Survive the No Mercy campaign.Back 2 Help20 Leave a safe room to save an incapped teammate and bring them back safely.Toll Collector15 Survive the Death Toll campaign.Dead Baron15 Survive the Dead Air campaign.Grim Reaper15 Survive the Blood Harvest campaign.Ground Cover30 Save another Survivor from a Special Infected while on the ground.Clean Kill10 Shove a Boomer and then kill him without him splashing on anyone.Big Drag20 Drag a Survivor 100 feet with your tongue.Chain Smoker20 Constrict two Survivors in one life as a Smoker.Barf Bagged20 Cover four Survivors with Boomer bile at once.Double Jump20 Pounce two different Survivors in one life as a Hunter.All 4 Dead30 Kill all four Survivors in one life while playing as a Tank.Dead Wreckening20 Dole out 5000 total Survivor damage as a Special Infected.Lamb 2 Slaughter20 As an Infected, incap a Survivor who has entered and left a safe room.