Left 4 Dead


Uncommon

Revive 50 incapacitated Survivors.


Common

Heal 25 Survivors with a first aid kit.


Common

Common

Protect any Survivor from an attacking Infected 50 times.


Common

Punch a Hunter as he is pouncing.


Uncommon

Cr0wnd

30

Kill a Witch with a single headshot.


Rare

No Survivors take damage after contacting the rescue vehicle.


Common

Rescue a Survivor from a Smoker's tongue before he takes damage.


Common

You or another Survivor take no damage after being vomited on by a Boomer.


Common

Survive an entire campaign using only pistols.


Common

Rescue a Survivor trapped in a closet.


Common

Shove a Hunter off of a pinned and helpless Survivor.


Common

Free yourself from a Smoker who has grabbed you with his tongue.


Common

Kill 10 Smokers as they are pulling helpless Survivors.


Uncommon

Sneak past all Witches in a campaign without disturbing one.


Rare

Common

Kill a Tank without it dealing any damage to a Survivor.


Rare

Play an entire campaign with no Survivors taking friendly fire damage.


Common

Beat a campaign with all 4 Survivors.


Uncommon

Finish a campaign without ever being healed.


Common

Kill a Witch without any Survivor taking damage from her.


Rare

Kill 1000 Infected with a mounted machine gun.


Common

Blow up 20 Infected in a single explosion.


Common

Heal a fellow Survivor when your own health is below 10.


Common

Survive a campaign without being incapacitated.


Rare

Rare

Survive a campaign with no Survivors taking damage from Special Infected.


Common

Common

Kill an Infected with a single blow from behind.


Rare

All Survivors complete a campaign without being vomited on.


Common

Headshot a Hunter while he's leaping.


Common

Uncommon

Leave a safe room to save an incapped teammate and bring them back safely.


Common

Common

Common

Survive the Blood Harvest campaign.


Common

Save another Survivor from a Special Infected while on the ground.


Common

Shove a Boomer and then kill him without him splashing on anyone.


Uncommon

Drag a Survivor 100 feet with your tongue.


Uncommon

Constrict two Survivors in one life as a Smoker.


Uncommon

Cover four Survivors with Boomer bile at once.


Uncommon

Pounce two different Survivors in one life as a Hunter.


Rare

Kill all four Survivors in one life while playing as a Tank.


Rare

Dole out 5000 total Survivor damage as a Special Infected.


Rare

As an Infected, incap a Survivor who has entered and left a safe room.

DLC: Crash Course

10 Achievements worth 250 Gamerscore

Rare

Survive the Crash Course Campaign.


Rare

Restart the generator within 30 seconds of it shutting off in the Crash Course campaign.


Rare

Kill 5,359 Infected in the Crash Course campaign.


Rare

Win a Versus campaign of Crash Course.


Rare

Your team wipes all Survivors after the escape vehicle has opened in Crash Course.


Rare

As a Tank hit 20 Survivors with a car in the Crash Course campaign.


Rare

Pounce a Survivor for 25 points of damage in the Crash Course campaign.


Rare

Smoker pull a bile-covered Survivor until you hold him during Crash Course.


Rare

Stun a Tank with an explosion in the Crash Course campaign.


Rare

Your team incapacitates three Survivors within five seconds in the Crash Course campaign.

DLC: The Sacrifice

5 Achievements worth 250 Gamerscore

Rare

Have Bill sacrifice himself for the team.


Ultra Rare

Kill a Special Infected with an exploding barrel.


Ultra Rare

Have all 3 generators running at once in "The Sacrifice" finale.


Ultra Rare

As a Special Infected, incap someone who is trying to sacrifice themselves.

65
1500
1524
633
177
Developer
Valve Corporation
Publisher
EA Games
Platform
Xbox 360