Left 4 Dead

73 of 73 ach. unlocked (100%)
Comeiro's achievements in Left 4 Dead
Set 101 Infected on fire.
May 10, 09
As A Tank hit 20 Survivors with a car in the Crash Course campaign.
Jun 29, 13
Survive an entire campaign using only pistols.
Jun 29, 13
Kill all four Survivors on one life as a Tank.
Jun 29, 13
Leave a safe room to save an incapped teammate and bring them back safely.
Jun 29, 13
Cover four Survivors with Boomer bile at once.
Jun 29, 13
Kill a Special Infected with an exploding barrel.
Jun 29, 13
Drag a Survivor 100 feet with your tongue as a Smoker.
Jun 29, 13
You or another Survivor take no damage after being vomited on by a Boomer.
Jun 29, 13
Make 100 headshot kills.
May 10, 09
Earn a Bronze medal in Survival mode on any official level.
Jun 29, 13
Light a Witch with a Molotov.
Jun 29, 13
Constrict two Survivors on one life as a Smoker.
Jun 29, 13
Have all 3 generators running at once in "The Sacrifice" finale.
Jun 29, 13
Shove a Boomer and then kill him without him splashing on anyone.
Jun 29, 13
Kill a Witch with a single headshot.
Jun 29, 13
Survive the Crash Course Campaign.
Jun 29, 13
Survive the Dead Air campaign.
May 9, 09
Heal a fellow Survivor when your own health is below 10.
May 9, 09
Punch a Hunter as he is pouncing.
Jun 29, 13
Dole out 5000 total Survivor damage as a Special Infected.
Jun 29, 13
Earn at least a Bronze medal on every official Survival level.
Jun 29, 13
Sneak past all Witches in a campaign without disturbing one.
Jun 29, 13
Pounce two different Survivors on one life as a Hunter.
Jun 29, 13
Rescue a Survivor from a Smoker's tongue before he takes damage.
May 9, 09
Heal 25 Survivors with a first aid kit.
Jun 29, 13
Survive the Blood Harvest campaign.
Jun 29, 13
Save another Survivor from a Special Infected while on the ground.
Jun 29, 13
Revive 50 incapacitated Survivors.
Jun 29, 13
Rescue a Survivor trapped in a closet.
May 9, 09
Earn at least a Silver medal on every official Survival level.
Jun 29, 13
Shove a Hunter off of a pinned and helpless Survivor.
Jun 29, 13
Headshot a Hunter while he's leaping.
May 10, 09
Pounce a Survivor for 25 points of damage in the Crash Course campaign.
Jun 29, 13
Have Bill sacrifice himself for the team.
Jun 29, 13
As an Infected, incap a Survivor who has entered and left a safe room.
Jun 29, 13
Complete one round of Survival on The Last Stand.
Jun 29, 13
Earn a Gold medal on every official Survival level.
Jun 29, 13
Single-handedly kill a Tank.
Jun 29, 13
Survive the No Mercy campaign.
Jun 29, 13
Protect any Survivor from an attacking Infected 50 times.
Jun 29, 13
Kill 10 Smokers as they are pulling helpless Survivors.
May 10, 09
Beat a campaign with all 4 Survivors.
May 9, 09
Survive a campaign with no Survivors taking damage from Special Infected.
Jun 29, 13
Catch a rare strain of infection, then pass it on to someone else.
Jun 29, 13
Give pain pills to 10 Survivors.
Jun 29, 13
Blow up 20 Infected in a single explosion.
May 10, 09
Restart the generator within 30 seconds of it shutting off.
Jun 29, 13
Kill 1000 Infected with a mounted machine gun.
Jun 29, 13
As a Special Infected, incap someone who is trying to sacrifice themselves.
Jun 29, 13
Play an entire campaign with no Survivors taking friendly fire damage.
Jun 29, 13
Earn a Silver medal in Survival mode on any official level.
Jun 29, 13
Smoker pull a bile-covered Survivor until you hold him during Crash Course.
Jun 29, 13
Win a Versus campaign of Crash Course.
Jun 29, 13
Kill an Infected with a single blow from behind.
May 10, 09
Survive a campaign without being incapacitated.
Jun 29, 13
All Survivors complete a campaign without being vomited on.
Jun 29, 13
Complete "The Sacrifice".
Jun 29, 13
Stun a Tank with an explosion in the Crash Course campaign.
Jun 29, 13
Kill a Tank without it dealing any damage to a Survivor.
May 10, 09
Kill 5,359 Infected in the Crash Course campaign.
Jun 29, 13
Survive the Death Toll campaign.
May 10, 09
Kill a Smoker who has grabbed you with his tongue.
Jun 29, 13
Light a Tank with a Molotov.
Jun 29, 13
Your team wipes all Survivors after the escape vehicle has opened in Crash...
Jun 29, 13
Finish a campaign without ever using a first aid kit on yourself.
Jun 29, 13
No Survivors take damage after contacting the rescue vehicle.
Jun 29, 13
Earn a Gold medal in Survival mode on any official level.
Jun 29, 13
Survive all campaigns on Expert.
Jun 29, 13
Your team incapacitates three Survivors within five seconds.
Jun 29, 13
Kill a Witch without any Survivor taking damage from her.
Jun 29, 13
Survive any campaign on Expert.
Jun 29, 13
Kill 53,595 Infected.
Jun 29, 13
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